咨询我们的库存
443 亿个元件
您将看到一个分页，允许您访问我们库存元件目录节选。这份目录每月更新。Last updated on July 21, 2026
你的硬币不在我们的存货里!
我们的完整列表已集成到全球数据库中,请您咨询。
元件目录
| 元件编号 | 数量 | 制造商 | 日期编码 | 描述 | |
|---|---|---|---|---|---|
| 2803150 | 231 | CEMBRE | 21+ | Electrical Connectors | 具体要求 |
| 280592 | 28 | TE CONNECT | - | Connecteur 6pts Pas 3.96mm 280592 | 具体要求 |
| 2808852 | 20948 | CEMBRE | 21+ | Electrical Connectors | 具体要求 |
| 2808862 | 21681 | CEMBRE | 21+ | Electrical Connectors | 具体要求 |
| 2808876 | 1608 | CEMBRE | 21+ | Electrical Connectors | 具体要求 |
| 2808900 | 6188 | CEMBRE | 21+ | Electrical Connectors | 具体要求 |
| 2808902 | 876 | CEMBRE | 21+ | Electrical Connectors | 具体要求 |
| 2808922 | 135 | CEMBRE | 21+ | Electrical Connectors | 具体要求 |
| 2808932 | 975 | CEMBRE | 21+ | Electrical Connectors | 具体要求 |
| 280919-4 | 24 | TE CONNECT | - | Cosse faston 4.75mmx0.8mm 280919-4 | 具体要求 |
| 2809350 | 906 | CEMBRE | 21+ | Electrical Connectors | 具体要求 |
| 2809380 | 731 | CEMBRE | 21+ | Electrical Connectors | 具体要求 |
| 2809571 | 1688 | CEMBRE | 21+ | Electrical Connectors | 具体要求 |
| 2809575 | 181 | CEMBRE | 21+ | Electrical Connectors | 具体要求 |
| 2809810 | 616 | CEMBRE | 21+ | Electrical Connectors | 具体要求 |
| 281003 | 113 | - | DIODE PIN HSMP381 SOT323 | 具体要求 | |
| 281-611 | 57 | WAGO | - | Fuse Terminal Block With Holder. For 5X2 | 具体要求 |
| 281-624 | 50 | WAGO | - | Wago Corporation 2Conductor Disconnect T | 具体要求 |
| 281698-5 | 8 | TE Connectivity | - | Board Connector. 5 Contact(s). 1 Row(s). | 具体要求 |
| 281698-6 | 3 | TE Connectivity | - | Conn Shrouded Header HDR 6 POS 2.54mm So | 具体要求 |
| 281698-8 | 6 | TE Connectivity | - | Embase H13 mâle pas 2.54mm 8pts | 具体要求 |
| 281739-3 | 3 | TE Connectivity | - | Shrouded Header. 6 Way 2 Row. Straight. | 具体要求 |
| 281792-3 | 21 | TE Connectivity | - | Conn Housing RCP 6 POS 2.54mm Crimp ST C | 具体要求 |
| 281838-3 | 77 | TE CONNECT | - | Connecteur femelle 3pts AMPMODU - 281838 | 具体要求 |
| 282627-1 | 1 | TE CONNECT | - | Connecteurs automobile 070 SRS MLC 28262 | 具体要求 |
| 283-2130 | 4 | - | CAPOT SUBD25 METAL ENTREE A 45° | 具体要求 | |
| 2834010-3 | 3000 | TE Connectivity | 18175 | Amp From Te Connectivity 2834010-3 Slim | 具体要求 |
| 28-350002-10 | 212 | Aries | - | THT Support.CI (CMS/DIP28 STOCK.A.ECOULE | 具体要求 |
| 2842/7BK005 | 61 | ALPHA WIRE | - | Fil noir Awg28 PTFE | 具体要求 |
| 2842/7YL005 | 24 | ALPHA WIRE | - | Fil jaune Awg28 PTFE | 具体要求 |
| 285132 | 634 | - | IC ADF 4154 PLCC 4GHZ PISS016 | 具体要求 | |
| 285146 | 16 | - | IC GALI52 DC 8GHZ SOT89 | 具体要求 | |
| 285187 | 8624 | - | AMPLI MMIC ASGA 0.2-3GHZ 21DB | 具体要求 | |
| 285266 | 14 | - | POWER SPLITTER 1GHZ 3DB | 具体要求 | |
| 286010 | 2769 | - | COD CMS CHA SnNi 50V 1pF 0.1 | 具体要求 | |
| 286030 | 14767 | - | COD CMS 0603 NI COG 50V 3pF0.25 | 具体要求 | |
| 2863102 | 1726 | - | COD CMS 0805 NI NPO 50V 1nF 5% | 具体要求 | |
| 288215 | 2077 | - | SELF CMS 0805 5% 150nH 0.35GHz | 具体要求 | |
| 289427 | 9900 | - | RST CMS 0805 1/8W 1% 0.270K | 具体要求 | |
| 2896063 | 20 | PHOENIX | 18 | COUVERCLE POUR BOITIER 3-Z-065 BC 71.6 O | 具体要求 |
| 28F0121-1SR-10 | 8955 | LAIRD TECHNOLOGIES | 21+ | Electronics Passive Components | 具体要求 |
| 28R0669-000 | 6484 | LAIRD TECHNOLOGIES | 21+ | Electronics Passive Components | 具体要求 |
| 2900.M16N | 4 | CEMBRE | - | PRESSACAVO M16X1.5 OTTONE IP68 | 具体要求 |
| 290023 | 80 | - | SMA 18 FEM D EMB PLAT TR L=25.4 | 具体要求 | |
| 292017 | 8 | - | IC ERA-5 AMPLI DC 4GHz WW107 | 具体要求 | |
| 292045 | 73 | - | N EMBASE F D PLATINE 50 | 具体要求 | |
| 2920L330/24MR | 687 | LITTELFUSE | - | POLYSWITCH CMS 24V 3.3A 2920 PTC | 具体要求 |
| 292304-2 | 78 | - | EMBASE CI USB TRAVERSANT 4 VOIES TYPE B | 具体要求 | |
| 293-1990 | 1 | RS PRO | - | Tuyau PVC transparent diam 6/3mm | 具体要求 |
| 293D104X9035A2TE3 | 2000 | VISHAY | 1644 | C.TA.100N.35V.A.20% | 具体要求 |
| 293D105X9035B2TE3 | 1035 | - | COD CMS TA 35V 10% 1uF | 具体要求 | |
| 293D106X0016C2TE3 | 500 | VISHAY | 1735 | COND. TANTALE 10U 16V BOITIER C | 具体要求 |
| 293D106X9025C2TE3 | 935 | VISHAY | - | COD CMS TA 25V 10% 10uF | 具体要求 |
| 293D106X9035D2TE3 | 690 | - | COD CMS TA 35V 10% 10uF | 具体要求 | |
| 293D106X96R3A2TE3 | 2000 | VISHAY | 1735 | COND. TANTALE 10U 6V3 BOITIER A | 具体要求 |
| 293D156X9025D2TE3 | 98 | VISHAY | 1709 | COND. TANTALE 15U 25V BOITIER D | 具体要求 |
| 293D226X9016C2TE3 | 270 | VISHAY | 1501 | COND. TANTALE 22U 16V BOITIER C | 具体要求 |
| 293D226X9035D2TE3 | 42 | VISHAY | 1528 | C.TA.22U.35V.D.20% | 具体要求 |
| 293D336X9010C2TE3 | 500 | VISHAY | 1536 | COND. TANTALE 33U 10V BOITIER C | 具体要求 |
| 293D475X9016A2TE3 | 7 | Vishay | - | Cap Tant Solid 4.7uF 16V A CASE 10% (3.2 | 具体要求 |
| 293D476X9016C2TE3 | 10 | Vishay | - | Cap Tant Solid 47uF 16V C CASE 10% (6 X | 具体要求 |
| 293D686X9016D2TE3 | 167 | VISHAY | 1528 | COND. TANTALE 68U 16V BOITIER D | 具体要求 |
| 295-6725 | 1 | RS PRO | - | Connecteur de type N 50O Droit Mâle RG58 | 具体要求 |
| 2965-0.5PR | 3 | VIDEK | - | Cordon Ethernet Cat5e. Connecteur RJ45 M | 具体要求 |
| 298D107X06R3A2T | 22 | Vishay | - | Cap Tant Solid 100uF 6.3V A CASE 20% (3. | 具体要求 |
| 2998 | 7 | Keystone | - | Battery Retainer. SMT. 6.8mm Coin Cell. | 具体要求 |
| 2CCS800900R0021 | 19 | ELECTRO LOIRE | - | 749610-CONTACT CA+SD O/F S800-AUX/ALT | 具体要求 |
| 2CCS800900R0131 | 132 | ELECTRO LOIRE | - | KIT DE RACCORDEMENT A ANNEAUX 4 PIECES | 具体要求 |
| 2CCS884001R0504 | 10 | ELECTRO LOIRE | - | DISJONCTEUR MAGNETHOTERMIQUE S804C 4P. 2 | 具体要求 |
| 2CDS251001R0064 | 30 | ABB | - | Miniature Circuit Breaker Single Pole. C | 具体要求 |
| 2CDS251001R0204 | 30 | ABB | - | Mcb. 1 Pole. C Type. 20A. 50/60 Hz. Din | 具体要求 |
| 2CDS274001R0324 | 10 | ABB | - | ABB Components System pro M compact S 20 | 具体要求 |
| 2CDS282001R0064 | 28 | ELECTRO LOIRE | - | (OBSOLETE REMP PAR 370326) DISJ MAGTER S | 具体要求 |
| 2CSB202001R1250 | 10 | ABB | - | Residual Current Device Block DDA202 AC- | 具体要求 |
| 2CSB204001R3400 | 10 | ABB | - | Equipment Leakage Circuit Breaker. 4 Pol | 具体要求 |
| 2CSF204001R1250 | 57 | ELECTRO LOIRE | - | INTERRUPTEUR DIFFERENTIEL F204 4P 25A 30 | 具体要求 |
| 2CSM210000R0701 | 12 | ABB | 21+ | Electrical Connectors | 具体要求 |
| 2N2222A | 260 | MULTICOMP | - | TRANSISTOR 2N2222A TO18 | 具体要求 |
| 2N2222A | 2828 | - | TRT NPN 2N2222A TO92 | 具体要求 | |
| 2N2369 | 129 | MULTIREF | - | Small Signal Bipolar Transistor. 0.5A I( | 具体要求 |
| 2N2369A | 37 | Multicomp | - | Series 15 V 400nA 360 mW NPN Silicon Tra | 具体要求 |
| 2N3904 | 3 | - | Small Signal Bipolar Transistor. 0.2A I( | 具体要求 | |
| 2N4393 | 131 | MULTIREF | - | 1 1.8W 1.8W 500mV N-Channel JFET 5mA 5mA | 具体要求 |
| 2N6027 | 617 | - | Transistors- Programmable Unijunction 40 | 具体要求 | |
| 2N7002 | 163053 | ON SEMICONDUCTOR | 21+ | Electronics Active Components | 具体要求 |
| 2N7002 | 82562 | ON SEMICONDUCTOR | 21+ | Electronics Active Components | 具体要求 |
| 2N7002CK215 | 11 | Nexperia | - | Trans MOSFET N-CH 60V 0.3A Automotive 3- | 具体要求 |
| 2N7002DWH6327XTSA1 | 134 | INFINEON | 2232 | - | 具体要求 |
| 2N7002K | 936 | - | TRT PNP BC860C SOT23 | 具体要求 | |
| 2N7002KQ-13 | 9546 | DIODES | 1739 | - | 具体要求 |
| 2N7002LT1G | 523 | ON SEMICONDUCTOR | - | TRA.MOSFET-N 2N7002LT1G TRAF.ONSEMI | 具体要求 |
| 2PF779 | 9404 | - | FIL FLAMEX 20 EN50306-2 1X1.5mm2 BLANC | 具体要求 | |
| 2PG960 | 740 | - | CABLE BI-FILAIRE BLINDE 0.5mm2 | 具体要求 | |
| 2SC1815 | 3 | Central Semiconductor | - | Small Signal Bipolar Transistor. 0.15A I | 具体要求 |
| 2SD2657KT146 | 961 | ROHM SEMI | 21+ | Electronics Active Components | 具体要求 |
| 2STR2160 | 86 | STM | - | Tran CMS PNP SOT23 60V 1A 500mW | 具体要求 |
| 2W10G-E4/51 | 10000 | VISHAY | - | - | 具体要求 |
| 30019 | 15 | MENNEKES | 21+ | Electrical Connectors | 具体要求 |
| 3003202 | 5 | MENNEKES | 21+ | Electrical Connectors | 具体要求 |
| 3004CS6100 | 9 | KINSUN | 21+ | Electrical Connectors | 具体要求 |
| 3005950 | 175 | PHOENIX CONTACT SARL | - | PONT ENFICHABLE FBS 2-12 2 POLES ROUGE P | 具体要求 |
| 3009118 | 241 | PHOENIX CONTACT SARL | - | BLOC DE JONCTION SIMPLE A VISSER SECTION | 具体要求 |
| 3009796601 | 233 | KINSUN | 21+ | Electrical Connectors | 具体要求 |
| 301312141556 | 13 | - | ENTRET HEXA F/F INOX M3X12 | 具体要求 | |
| 301315141152 | 44 | - | ENTRET F/F ACIER H5.5X15/M3 | 具体要求 | |
| 301330040050 | 163 | ESSENTRA | - | Entretoise hexagonale f/f M3 lg:30mm 301 | 具体要求 |
| 301-6828 | 81 | RS PRO | - | Contact alimentation pour D-sub à souder | 具体要求 |
| 3020200001 | 2 | - | ROND PLATE TYPE M NYLON D2.5mm | 具体要求 | |
| 302-2974 | 4 | RS PRO | - | Patin antidérapant en Polymère. Circulai | 具体要求 |
| 3025341 | 68 | PHOENIX CONTACT SARL | - | SUPPORT ISOLANT POUR BARRE COLLECTRICE | 具体要求 |
| 304025 | 10 | - | CONNECT. SUBD M. 25pts fil soup. | 具体要求 | |
| 3044212 | 42 | Phoenix | - | BLOC DE JONCTION A VIS V/J FIL 1.5 A 25 | 具体要求 |
| 3045774 | 217 | PHOENIX | 2445 | Terminal Connector Plug Female 1 800 V N | 具体要求 |
| 30460U5606 | 234 | KINSUN | 21+ | Electrical Connectors | 具体要求 |
| 3046105606 | 238 | KINSUN | 21+ | Electrical Connectors | 具体要求 |
| 30461A5606 | 232 | KINSUN | 21+ | Electrical Connectors | 具体要求 |
| 30461D5606 | 242 | KINSUN | 21+ | Electrical Connectors | 具体要求 |
| 3049GR005 | 28 | ALPHA WIRE | - | Fil UL1007 AWG26 vert Alpha Wire 3049 GR | 具体要求 |
| 3049YL005 | 29 | ALPHA WIRE | - | Fil UL1007 AWG26 jaune 3049 YL005 | 具体要求 |
| 305001 | 2453 | - | EMBASE MTA M D 3PTS 640454-3 | 具体要求 | |
| 3050GR005 | 2 | ALPHA WIRE | - | Fil de câblage vert 24 AWG - 3050 GR005 | 具体要求 |
| 3050OR001 | 252 | ALPHA WIRE | - | Fil UL1007 AWG24 (0.23mm²) orange - 3050 | 具体要求 |
| 3050VI001 | 259 | ALPHA WIRE | - | Fil UL1007 AWG24 (0.23mm²) violet - 3050 | 具体要求 |
| 3053VI001 | 585 | ALPHA WIRE | - | Fil UL1007 AWG20 violet | 具体要求 |
| 3053WR001 | 295 | ALPHA WIRE | - | Fil de câblage Alpha Wire UL1007. 20 AWG | 具体要求 |
| 3055/1BK001 | 1900 | ALPHA WIRE | - | FIL Rigide. PVC. Vert . Noir. 18 AWG. 30 | 具体要求 |
| 3055GY005 | 20 | ALPHA WIRE | - | Fil UL1007 AWG18 vert/jaune 3055 GY005 | 具体要求 |
| 3057GY005 | 172 | ALPHA WIRE | - | Fil UL1007 AWG16 vert/jaune | 具体要求 |
| 3057WH005 | 25 | ALPHA WIRE | - | Fil blanc UL1007 AWG16 3057 WH005 | 具体要求 |
| 307516 | 51 | - | EMBASE HE10 M D 16PTS PROFIL R | 具体要求 | |
| 308-12400HIS-A-24/8-PO-X- | 3 | HellermannTyton | - | GAINE THERMOCOLL DIA. 24 RETRIENT 3 (FOU | 具体要求 |
| 31005104 | 2 | Metz Connect | - | Conn Terminal Block 4 POS 5mm Solder Thr | 具体要求 |
| 3101-0040 | 5 | Schurter | - | Fuse Holder Shock Safe Vertical. 5 x 20m | 具体要求 |
| 3104A1004 | 36463 | KST | 21+ | Electrical Connectors | 具体要求 |
| 3108711 | 800 | - | VIS M TORX INOX A2 M3X10 TETE BASSE | 具体要求 | |
| 3110051000540 | 585 | - | PLOT F. D2.5mm H8.2mm D/CI=1.33mm ETAME | 具体要求 | |
| 3110254000500 | 484 | - | PLOT FASTON MALE 2.8 H8.1 mm H/CI=3.7mm | 具体要求 | |
| 3110323000500 | 16 | Stelvio | - | Connecteur PCB droit Stelvio Kontek séri | 具体要求 |
| 3111022000540 | 28 | - | PLOT FOURCHE DIA.1 ETAME | 具体要求 | |
| 3111607000540 | 857 | - | PLOT TOURELLE 2ETAGE D1mm H4.5mm H/CI=3. | 具体要求 | |
| 31166103 | 76 | METZ CONNECT | - | BORNIER 3 POSITIONS PAS DE 3.5MM | 具体要求 |
| 31224102 | 8 | METZ CONNECT | - | BARETTE 2 PTS P3.5MM DROIT MALE POUR BOR | 具体要求 |
| 3130005000500 | 40 | - | CAVALIER DORE PAS 5.08 | 具体要求 | |
| 3130578000540 | 226 | - | CAVA.M.DIA.0.6/1E=7.62 | 具体要求 | |
| 313918764931 | 1 | - | Socle VIC WK950A4B 3139 187 64931 pour t | 具体要求 | |
| 3151014 | 59 | SAB France | - | Câble blindé 10x0.14 mm² gris LiYCY | 具体要求 |
| 316040-3 | 12 | TE CONNECT | - | Contact à sertir Femelle à sertir 316040 | 具体要求 |
| 3-1734577-1 | 130 | Tyco | - | - | 具体要求 |
| 31890 | 635 | - | COS.RONDE D=4 ISO.RGE | 具体要求 | |
| 31894 | 36 | TE CONNECT | - | Cosse à oeillet pré-isolée M6 rouge 3189 | 具体要求 |
| 320026 | 23 | - | CNT.F.26PT.HE10 IDC/POL.+CLIPS | 具体要求 | |
| 3204A1004 | 9505 | KST | 21+ | Electrical Connectors | 具体要求 |
| 3210443 | 28 | PHOENIX CONTACT | 21+ | Electrical Connectors | 具体要求 |
| 3213713 | 19 | PHOENIX CONTACT | 21+ | Electrical Connectors | 具体要求 |
| 3-2176237-2 | 4797 | TECONNECTIVITY | 16+ | - | 具体要求 |
| 3224W-1-102E | 67 | - | POT CMS 11T REG V K 3224W 1K | 具体要求 | |
| 3224W-1-103E | 503 | BOURNS | - | PTQ CMS 3224W MULTI V 10K 10% | 具体要求 |
| 3224W-1-201-E | 523 | - | PTQ CMS 3224W MULTI V 0.200K 10% | 具体要求 | |
| 3245SL005 | 17 | ALPHA WIRE | - | Câble 1xAWG16 gris ardoise 3245 sl005 | 具体要求 |
| 324608 | 10 | TE CONNECT | - | Cosse à fourche pré-isolée rouge M4 (AWG | 具体要求 |
| 325-25-022-60 | 660 | UR | 21+ | Electronics Passive Components | 具体要求 |
| 3266W-1-103LF | 50 | BOURNS | - | POTENTIOMETRE 3266W 10K | 具体要求 |
| 3269W-1-502LF | 4 | - | POT CMS 3269W 1/4W K 5K | 具体要求 | |
| 3296P-1-503LF | 154 | - | POT CERMET 3296P 10% 50KE | 具体要求 | |
| 3296W-1-503LF | 230 | BOURNS | 21+ | Electronics Passive Components | 具体要求 |
| 3296Y-1-103LF | 16 | Bourns | - | Cermet trimmer potentiometer. 25 turns. | 具体要求 |
| 3302251081 | 1803 | G M G | 21+ | Electrical Connectors | 具体要求 |
| 3303SL005 | 2 | ALPHA WIRE | - | Câble blindé 3xAWG28 3303 SL005 | 具体要求 |
| 3306SL005 | 50 | ALPHA WIRE | - | Câble blindé 6xAWG28 Alpha Wire 3306SL00 | 具体要求 |
| 330-7707-001 | 25 | ITT CANNON | 21+ | Electrical Connectors | 具体要求 |
| 330-7708-001 | 5695 | ITT CANNON | 21+ | Electrical Connectors | 具体要求 |
| 3314G-1-102-E | 1722 | - | PTQ CMS 3314G 1/4W 1K 20% | 具体要求 | |
| 331-6364 | 16 | RS PRO | - | Connecteur modular plug 6/6 non blindé p | 具体要求 |
| 33212 | 1 | LUMBERG | - | Fiche mâle Din 12pts 0332 12 (Lumberg) | 具体要求 |
| 3334-6600 | 6 | - | CON FIL HE10 FEM C 60PTS AWG28 | 具体要求 | |
| 3365/06-100 | 18 | 3M | - | Câble en nappe. 6 voies. larg. 7.62 mm. | 具体要求 |
| 3365-26100FT | 13 | 3M | - | Câble plat 1.27 gris 26pts 3M | 具体要求 |
| 3365-40 | 4 | - | CABLE PLAT 40 FILS P1.27 AWG28 | 具体要求 | |
| 33725302 | 7 | - | EMB CI HE10 MAL COUD VER.L 60PTS | 具体要求 | |
| 3393276 | 7 | RS PRO | - | Clear Filament Indicator Lamp T3 1/4 BA9 | 具体要求 |
| 3399-6600 | 8 | 3M | - | Connecteur HE10 pas 2.54 mm. 26 pts 3M 3 | 具体要求 |
| 340007 | 5 | HYPERBURO | - | SURLIGNEUR ORANGE FLUO | 具体要求 |
| 3403.0176 | 824 | Schurter | - | SMD Fusible Temporise 10A 125V - 3403.01 | 具体要求 |
| 3405 | 27 | DELL | - | Bouchon laiton brut PG16 | 具体要求 |
| 34071 | 357 | TE CONNECT | - | Prolongateur bleu | 具体要求 |
| 34142 | 77 | TE | - | Cosse à œillet pré-isolée rouge M3.5 (0. | 具体要求 |
| 34143 | 73 | - | COSSE RONDE ROUGE 0.25-1.6mm2 D3 | 具体要求 | |
| 34145 | 60 | TE CONNECT | - | Cosse à œillet pré-isolée rouge M4 (AWG2 | 具体要求 |
| 34148 | 79 | TE CONNECT | - | Cosse à oeillet ronde pré-isolée rouge M | 具体要求 |
| 3414NL | 1 | - | VENTIL 24VDC 92x92x25 - 3414N | 具体要求 | |
| 3417-6600 | 1 | - | CON FIL HE10 FEM C 40PTS AWG28 | 具体要求 | |
| 342422 | 5 | HYPERBURO | - | FEUTRE TABLEAU BLANC ENCRE BLEUE | 具体要求 |
| 34691- | 3 | Molex | - | MOL 02x08 34691 RABN | 具体要求 |
| 34696-0100 | 1 | Molex | - | MOL 06x04 34696 RABK | 具体要求 |
| 3473-6600 | 26 | - | CON FIL HE10 FEM C 10PTS AWG28 | 具体要求 | |
| 3477UOR125P62 | 12 | TENTE | - | ROULETTE PIVOTANTE FREINEE Ø125 3470UOR | 具体要求 |
| 347-9011 | 3813 | - | RST CMS 0603 1/16W 1% 0.022K | 具体要求 | |
| 3493730 | 2000 | BOSSARD | - | ECROU A SERTIR S.M6.1.ZI | 具体要求 |
| 350218-6 | 38430 | TE CONNECTIVITY | 21+ | Electrical Connectors | 具体要求 |
| 350809-1 | 67 | - | CONN.M.1X05P/S.CTS/SERT.BT.M | 具体要求 |