当前位置：仪器网 > 产品中心 > VEM温度传感器K21R112M8H
返回产品中心>| 参考价 | ¥ 1500 |
| 订货量 | ≥1件 |
联系方式：$Man 查看联系方式
联系我们时请说明是仪器网上看到的信息，谢谢!
|
|
|
|
|
|
|
|
|
|
|
穗铖（厦门）科技有限公司，致力欧美日韩进口工控产品服务商！
百分100原装供应VEM温度传感器K21R112M8H
免费提供产品报关单，原产地证明（收费），专业便捷！
雷 手J:1-5-2-6-0-8-2-5-0-8-1 QIUQIU 4-8-1-8-3-4-0-0-9
穗铖（厦门）科技有限公司，致力欧美日韩进口工控产品服务商！
穗铖优势品牌：
Burster传感器、MARKEM-KYOCERA打印头，Jumo温控器、SUCO开关
Schmersal开关、B&R模块、EGE传感器Burkert阀门、Saia Burgess开关、Schneider伺服产品、KOBOLD流量计、Warmbier测试仪、HAHN-KOLB工具、Schmalz吸盘、Schunk夹具、SMW夹具
雷 手J:1-5-2-6-0-8-2-5-0-8-1 QIUQIU 4-8-1-8-3-4-0-0-9
其他欧美进口工业品牌，疑难备品备件国内优势供应，欢迎询价！！！
百分100原装供应VEM温度传感器K21R112M8H
百分100原装供应VEM温度传感器K21R112M8H
百分100原装供应VEM温度传感器K21R112M8H
| heidenhai 336963-21 |
| siemens NON 359621/1985 IM B3 siemens |
| HEIDENHAIN 743019-11 |
| parker 9N800B |
| HAINBUCH GMBH sk65bzigr24,5 |
| PMC-Colinet M160L4,15.0KW,IP55,50HZ |
| Turck BI5-Q08-AP6X2-V2131 Nr:1600502 |
| RINCK MV-LUX 0-2000 LX |
| Turck WKB3T-5/S628 S-NR：6931627 电缆 |
| Rexroth R103862020 |
| BENDER 电流监测器 CME420-D-1 B93060001 |
| KabelSchlepp BAS40（L-form39.5x257.5）according to JUNKER drawing 3.26442 |
| Vahle KDS2/40 (168073) 碳刷 |
| Nadella GmbH AXZ84061 |
| 定位器 samson 4763-00120012110.03/30mm |
| suco 0169-42001-1-013（set 100bar） |
| HEIDENHAIN 3FFI38 GAS M |
| 轴流风机 COMEFRI NPL710-4-BAUF.5TD-15-HFLOW=18000,00m3/h[kW]=15[V]=400/690[Hz]=50 |
| heidenhain MT 60K 359341-04 |
| Schmidt DA CAPO-MINI 230V/50HZ 输送机 |
| L+B GEL208Y010 208-V-00025F041S |
| KUEBLER D5.3501.A221.0000 编码器 |
| SIEMENS 1FT7066-5AF71-1FB2 电机 |
| SCHNEIDER 28909 |
| SIEMENS 6AG1323-1BH01-2AA0 |
| heidenhain LS487 ML270mm+/-5um（ID NO:572250-05） |
| Preeflow ECO-20759 |
| 专业采购德国工控产品、备品备件 |
| FISCHER Mess- und Regeltechnik GmbH DS21020A21BK0W00 |
| Mahle AF6014-008 |
| Siba 2021234 |
| BENDER 绝缘监测器 IRDH575B1-4227 B91065505 |
| Hawe DRH 1 |
| LAPP OLFLEX CLASSIC 100 4x0.5 LAPP |
| QASS C-WT-2.1 |
| CODECHAMP COAC0028A |
| Turck MK13-R-EX0 No.7542123 |
| SMW-AUTOBLOK Spannsysteme GmbH H.AUFSZBACKEN-055X065X093 N07,94/N12,68 -A024,5,Id-Nr.537836 |
| Buehler NT M1-MS-M3/370 1K-T70NC SR 1000 111 23 010 261 009 液位开关 |
| 马达 S3016 |
| Rittal SK-3329540 Rittal |
| ATOS DLOH-3A/S-U/SP-667 24DC |
| norelem 09071-01 |
| sprimag S-07-A ID-NR 50727148 |
| Mahle PI 8530 DRG 100 滤芯 |
| FSG PW620d/MU-i01 1572Z05-002.016 |
| SIEMENS 315-2AH14-OABO |
| renishaw A-2008-0123-06 |
| 电磁双阀 AD061010Z(D) AC110V |
| DOPAG Dosiertechnik und Pneumatik AG C-25-01-006 22002570 |
| OMRON SY2-UNI13197Brand: OMRON, Brand Code: F3s-B662P-L, Infor: F3s-B662P-L safety light curtain OMRON |
| Peter Hirt T502F 传感器 |
| Honeywell 902VB1-PG 传感器 |
| AMPHENOL 1332-EV-212-FZ |
| REXROTH Clevis pin CM1-AA4-160/200-M2-A- for tie rod cylinder serie TRB ?160 REXROTH |
| Dr.Breit GmbH 015 016 |
| KUEBLER 8.A02H.5151.2048 |
| Emotron M20 3X380-500V |
| Stahl 8040/1380X-54C06XXXX-10L07BA08-26M03XA04 Stahl |
| REXROTH MSK040C-0600-NN-M1-UG1-NNNN;R911306061 |
| HYDAC 蓄能器皮囊 SB330-50AL/112A9-330A |
| DRAPERSCHLAGSCHRAUBER 55111，Best.Nr.501055工具 |
| EBM-PAPST 2156-4-7320 |
| Icotek 41213 |
| Hafner ST 22 M1 N （for MA 22 24DC） |
| 优势供应 rexroth 0608 750 125 |
| Gefeg-neckar D884Z00002201 |
| RINGFEDER POWER TRANSMISSION GMBH WK62/110RFN5071 |
| ELESTA SIS212012VDC |
| heidenhain 358699-06 |
| FRONIUS Deutschland GmbH 1.4-0.052 |
| CEAG GHG 417 1805 R 0053 （R0001） |
| Turck NI30U-EM30WD-AP6X-H1141/3GD No. 1634861 |
| order:90730900000 |
| ABUS AZP200 B3 50/60Hz A90156 |
| Honsberg VD-020GR040-198 |
| O.E.G.Srl SBR-275-3 |
| 优势供应 VAHLE 碳刷,导轨 KNCS-N 340-117 |
| ETA Adapter-P10-A12-A50-DC24V/10A PC 3 ETA ALTDORF ETA |
| BANSBACH A1A1-40-150-400-009 150N |
| Hawe GS2-1-G24 传动阀 |
| Peter Hirt GmbH T101 F |
| Turck RI360P1-QR14-ELIU5X2 |
| ATOS LIQZO-LES-PS-252/L4/Z 阀门 |
| DOLD BN5983.53 AC50/60HZ 110V NR：0031883 |
| Beckhoff Automation GmbH KL4004 4CH 0-10V |
| DOLD AN 9842.82 No. 0027928 |
| SCHNEIDER SER39C4L3SRABO1 SN:1804103407 SCHNEIDER |
| Hengstler 0486764 24VDC |
| Turck WSSW451-6M Nr:6914128 |
| TITAN 1721 VS32L |
| GUTEKUNST D-100A-02 |
| BD sensors 013-8879 LMP307-451-9000-1-1-1-1-3-1-009-000 |
| riegler 213.33 截止阀 |
| DINA DNDS 1C 33DS11 |
| Honsberg VLR-015GM008 |
| mahr-2 Nr.5001019 |
| Fraba OCD-DPC1B-1212-C10S-H3P（Ersatz OCD-DPB1B-1212-C10S-0CC） |
| heidenhain LS 477 170,ID:605379-11 |
| SIEMENS 6DD1682-0DA1 |
| 优势供应 SOMMER抓手,抓爪 1.230.610.066.304 |
| Buehler NT M-MS-2M12-1K-TT1-2S/370 Nr.1475699370 液位计 |
| Baumer GM400.A20A102 DC24V |
| Multi-Contact Essen GmbH 18.1307 ME1-18+PE-BP1/1 AU |
| DS dynatec raccordo 45?? dynatec cod07831 DS dynatec |
| PROMINENT UV SPOTLIGHT|ExecutionforUV-DisinfectingUnit,1002487 PROMINENT |
| Mahle PI2105-068 Nr：77810237 |
| Knoll part no. 78879 |
| 进步电机 STOEGRA SM87.3.18M6E50 Z696A/PH |
| LEGRAND 13304 LEGRAND |
| SYR 6243.25..002 Druckminderer Type 6243.2 DN25 |
| ABB BADL 0399 903.02 ABB |
| BENDER rcma471ly-21 |
| heidenhain LC183-950 +/-3um |
| kollmorgen S77202-NANANA |
| HepcoMotion PM 30 C |
| Rexroth VT-VSPA1-1-1X,NO:E471394 |
| CARLO Nr.1243 传感器 |
| JahnsMTO-2-110-EA9-Viton分流马达 |
| HARSCO 410526 HARSCO |
| 优势供应 VAHLE 碳刷,导轨 BA9036/001 AC50HZ 240V |
| Scheffler 60-/K G2" 过滤器 |
| TECSIS Pressure sensor P3296B074001 0-6BAR input: DC10-30V Output :4-20MA TECSIS |
| SCANCON 2RM-150-N-04x9-4-0.133-S Nr.7824 编码器 |
| STROMAG BZFM 6.3 V10 190VDC 401-00973 |
| ZOLLERN Schneidendichtung D-160 Nr. 1207381（for（1198671）ZRNLK14-125 |
| HADEF260/76 Art.-Nr. 2.246.45.00.50 |
| Hawe VHR 1-N2N1N1N1 |
| BENDER irdh575b2w-435 |
| SIEMENS 6DD1684-0GC0 模块 |
| DESTACO 82ZB-SH5001 |
| LEGRAND 22789, PLUG & RECEPTACLE （CORDS） ACCESSORIES, DESC=SOCKET OUTLET; APPL=ELECTRICAL; FT3=250V; FT4=UNKNOWN; FT5=UNKNOWN; FT6=UNKNOWN; FT7=UNKNOWN; FT8=UNKNOWN; LEGRAND |
| OTT-JAKOB 95.101.588.9.2 接头 |
| RTK Elektrische Antriebe ST5113-07 RTK |
| Turck IM33-12EX-HI ID：7506444 隔离放大器 |
| ABB RT7A 24VDC 控制器 |
| 热合温度控制器 ?ROPEX TYPE：RES-406/400VAC |
| SIEMENS 3RV2926-OK SIEMENS |
| SMW-AUTOBLOK Spannsysteme GmbH H.AUFSZBACKEN-055X065X093 N07,94/N12,68-A026,50,Id-Nr.535892 |
| HARTING 9150006102 |
| Freudenberg 3018031 60NR11 |
| 优势供应 VAHLE 碳刷,导轨 0305082PZN-plus 240-1-AS-EX |
| Rittal 3327700，SK FILTERMATTE 3327 100/140/115 |
| SIEMENS 3SB3420-0B |
| #N/A P43000D2-nnnn（±1A/-20~+20mA） |
| DOLD BA9043/003 3AC50-400HZ 110V 0,5-10S s-nr: 0035727 自动控制器 |
| Dropsa 1113230 |
| 优势供应 rexroth DBDS6K1x/25 |
| Walterscheid P-RVV 25 SM-WD A4SI Artikel-Nr. 49008505 |
| KSR Kuebler 0-AV4RV2"-VU-L175/12-V44A-Ex |
| parker 3349219123 |
| KUEBLER 8.5803.P261.2048 |
| Turck FAS4-S0400 Nr:6821321 |
| KUEBLER 8.0010.4D00.0000 |
| Sommer D1030919 SF100-90D6-C |
| 优势供应 heidenhain RCN729 Nr:52971705 |
| Eisele Pneumatics GmbH & Co. KG SA1302-07 |
| roquet 1L9DJ23F L-PDF 6CM3/U |
| 优势供应 SOMMER抓手,抓爪 EC7610.21 AC50/60HZ 240V 0,2-6M |
| KS 15000 014001 |
| Hawe 减压阀 SK2-3/30 P |
| ALLWEILER AG SESBP 200.1E21 ALLWEILER AG |
| SIEMENS 3TF2010-0BB4 |
| Stoeber P812GN 0600 ,M/1FK7063/B5 |
| Rexroth 4WRZE32W8-520-7X/6EG24N9K31/F1D3V |
| Ritz 4016433（2028393） |
| EDAG WF-10-00.01-165 |
| schmalz SXMP25 NO V M12（10.02.02.02302） |
| valve cluster FESTO 50E-F33GCQSER-D-D+U2M2GZ 32P-SGL-R-M3B |
| Bender B911733 W3-S105 |
| Beck C79302Z1210A2 |
| Turck WAK3-5/P00 |
| zimmer HK2501A 端子 |
| ATOS DHI-0751/2/WP 110/50/60AC 油压传动阀 |
| herose 06205.0400.0000 |
| Phoenix Nr.2950048 |
| 优势供应 rexroth DBDS6P1X/50 |
| MRWmain fuse 4 AT for X1, 9500003保险丝 |
| Baumer GmbH Z119.041 |
| HAMMELMANN 备件 00.00743.1836 |
| Turck BI15-CK40-Y1X-H1141 4065000 |
| SIEMENS 6GT2001-0AA00-0AX0 |
| Rexroth VT 5041-3X/3-0 |
| Rexroth CLCB 16 |
| ABB Hydraulic Servo Module For gas turbine control system P/N: IMHSS03 |
| 冻水机 KLH Typ：L 20.HL29，S/N:TH00120049，有图片 |
| Turck BI5-EM18-AP6/S907 No. 4617425 |
| WEKA 31160-NN/3 |
| JUMO 902006/10-402-1003-1-9-100-104/000 |
| H+L WE05-4R100Z24/0H |
| waldmann RL70CE-13H,NR.1903001-0001091 荧光灯管 |
| dunkermotoren BG 42x30, 24 VDC+RE 30-3-500TI-5V |
| EXCELLO X.1000.7768 |
| Burster(布瑞斯特) 【传感器，欧姆表，工件夹具】 |
| Lenord+Bauer GEL 2432T-1B0000 |
| parker G25SA3C |
| Baumer 10134964 Winkel |
| Balluff GmbH BOS 18m-PS-1XA-E5-C-S 4 |
| Tiefenbach GmbH WK00K234 磁性传感器 |
| HORMEC TECHNIC 11129-750 |
| Tapeswitch GmbH PSSU/1 Auswertegeraet,Versorgungsspannung: 110 / 230 V AC |
| B&R X67CA0P00.0002 |
| SCHMIDT 13R手扳压力机备件： |
| Rofin 63.1222 机箱冷却风扇 |
| KUEBLER 8.5823.3621.4000 |
| Flow-Mon FML-25-S-LP-3EE-320CS-6-S1-D3 流量计 |
| hydac VM1.5D.0/L24 |
| SFERO LR 16 |
| 优势供应 rexroth 896024R02,REXROTH Drawing-N: R1510-5-4794 |
| Murr 85083 185-265VAC/24VDC |
| Apex 961104-005 Apex |
| EA Art. EE620552 |
| Sika VK305M1TTRAN03 流量开关 |
| OTT-JAKOB 95.600.034.3.6 |
| Honsberg NJVK3-015WM010 |
| Phoenix 1212508 螺丝刀 |
| brinkmann 4LAR A0GS-F07 655 （ SFT 1350/490+224 Laufrad ） 泵用叶轮 |
| igus R68.115.125.0*2 |
| 液位开关 kuebler BGU 2-250A-1A/60VA 2-250V-0.5A/30W |
| Staubli RPL08.1150/KR |
| tunkers V63.1 IA10XT12 ; V 63.1 A10 T12 135Grad V63.1A10T12 |
| EGE IGMF 30267 |
| 优势供应 B&R Industrie-Elektronik GmbH X67AO1323 总线模块 |
| SIEMENS 3RH2911-1FA22 |
| E+H FTW325C2B1A |
| EFD A25551,Induktorzwischenbacke f??r HHT-125S EFD |
| Hawe GS2-2-G24 阀门 |
| contraves lntersys 190002A RS485 |
| SEEGER A12 DIN 471 |
| 截止阀 ARGUS 596338 |
| Buhler 4256121199,Sample gas pump P2.3,voltage: 230V 50/60Hz Buhler |
| WEH F-FI1-11 WEH |
| Westlock 2265ABYN00022AAA-AR1 Westlock |
| brosa Kabel,5m,abgeschirmt,2x2x0,5mm^2 mit4 pol.Stecker （f）1006079 |
| lapp kabel Deutschland 4520013 H07V-K 4,0 BK lapp kabel Deutschland |
| SARTORIUS Typ PR 6211/13LT+PR6011/30N 称重传感器 |
| Hans Schmidt RTM-400 张力计 |
| Phoenix 2296702 接线端子 |
| biax SRD 3-55/2 SCHLEIFER |
| NORD SK 80L/4 TF 0.75kW Nr.33719570 /12234962 |
| SCHUNK 0371082PGN-plus40-AS |
| InterApp IA400D.F07-F1022 |
| PEM CWT15B/2.5/700 |
| Turck BL20-E-8DO-24VDC-0.5A-P;6827226 |
| Kappa optronics GmbH 951-1112 CF8/5 MX LG 工业相机 |
| J. AUER 210 502 900 J. AUER |
| Turck BI5-G18SK-Y1X，8.2V Nr:40160 |
| Hawe TQ32-A3.5 60L/min 液压阀 |
| schmalz SAB_60_NBR_60_G1- |
| MV 备件 CL930022.024D |
| Rexroth HCS02.1E-W0028-A-03-NNNN 转换器 |
| PONAR 6/2UREM6-12/B-WG1G12NZ4 |
| Hawe BVP-3Z-G24 油压传动阀 |
| Balluff GmbH BAE-PS-XA-3Y-24-100-006 |
| IBA #50.102300 FO/p2-30 Patch Cable 30m |
| Cewe Instrument AB DP234 |
| Knick ZU 0564 |
| Sommer-automatic SB150-180 |
| Hawe R11.8-11.8-11.8-11.8 柱塞泵 |
| B300-2107-GAF |
| B+M Blumenbecker GmbH Plum ratchet wrench 0025 12mm 106mm 109N.m bidirectional ultrashort type 57530025 B+M Blumenbecker GmbH |
| ARGO-HYTOS GMBH VPP2-06-SV/32 ARGO-HYTOS GMBH |
| BMI-AXELENT W322-220140 |
| Sommer NJ3-E2SK |
| P+F LFL3-BK-U-CSM5 |
| OMRON E2S-Q25 PNP OMRON |
| EA VK451006 |
| Cantoni 2SIEK 80-4B2 0.75/0.87KW;1400/1 80 电机 |
| Turck LI100P0-Q25LM0-LIU5X3-H1151 Nr:1590001 |
| optek-Danulat type C ;Part-No 0410-0052-03 |
| Wheelabrator v710647 feed control shaft（DevicenrVentus150PPR&PMBNr000364） Wheelabrator |
| Weidmuller PAC-S300-UNIS-V1-2M5 7789609025 Weidmuller |
| BRAMMER20282 |
| Econosto Nederland bv FIG.517- 1/2" INLET:1/2"BSP OUTLET:1/2"BSP 7BAR |
| PHOENIX MESSTECHNIK GMBH Viessmann 22/2000 Reflex Gr.6 ME 360 Anordnung |
| SAMSON AKTIENGESELLSCHAFT MESS- UND REGELTECHNIK Type 41-23（var-ID:1070669+1003088+1059489） |
| suco 0169-42004-1-016 |
| MESSKO MTG-F80_2K_CUG1E150?10P7_-20/120C，NR.72288200 |
| Wiesemann & Theis GmbH Com.Server Highsp.Industry；ID-NR:58631 |
| TWK CRE58-4096G24LE26 S/N:161370 |
| parker PD060PS02SRS5AAM0S0000000 |
| JOKAB SAFETY RT7A 24VDC |
| Contelec PDK 200-20K/K 4G GU Nr.70880A |
| Murr E200364 EN61558-2-6 PN.85957 电源模块 |
| Ahlborn Mess- und Regelungstechnik GmbH OA5690S |
| Turck WAKS3-10/S366 Nr:8019163 |
| HBM U2B-10KN |
| SCHMERSAL SRB-NA-R-C.38-24VDC 自动控制器 |
| Vahle 168135 |
| HAVER & BOECKER 200x50mm 300μm NO.523003 筛盘 |
| zimmer MK3501A 工件夹具 |
| SICK DOS-1205-G |
| wenglor IB040BM60VB3 |
| Kraus & Naimer CAD11 A291-600FT2 |
| WINKEL GmbH PR4.461+AP 4-Q 200.118.002 |
| STROMAG BZFM4V13-02,401-04272 |
| Chr. Mayr GmbH + Co. KG 8166057 |
| Dopag 415.01.24 C 10664 |
| Rexroth 0811109139 ZDBY6DB2.1X/80V/60 |
| Ahlborn Mess- und Regelungstechnik GmbH ZA9000AK |
| SCHNEIDER LXM15LD17N4 |
| MAHR N500s/40/48/25 Nr.5000013 |
| MK 15 NC - Art.-Nr.: 507991 |
| Turck FKW-FSW45-M12 Nr. 6602309 |
| EA Elektro-Automatik GmbH & Co. KG EA-PSI 8032-10 DT |
| Huebner-berlin HOG 71 DN 1024 TTL |
| GGB Heibronn Gmbh BB1207EP |
| ABB NINT-71C CODE:??64425510A ABB |
| Turck BIM-PST-AP6X-V1131,10-30V Nr:46250 |
| Kniel CAD15.1,6,173-002-02 |
| heidenhain 349312-01 |
| 泵 SPECK 40345图片 |
| BUSAK & SHAMBAN RVA0 0 0080 - T40 S BUSAK & SHAMBAN |
| HPS UFS1 / 24VDC |
| Murrelektronik GmbH 7000-40321-2330030 电缆 |
| L+B type : GEL 2035Y005A S/N : 1047001473 |
| KRACHT 流量变送器 VCA 0.2 FA R1V/148 G3/8-F |
| Telemecanique K1SF217B6XS |
| ATR NE615 21160169 |
| ISLIKER MAGNETE GVZ-60.10-100S-24F28,JW FROEHLICH 804641 |
| crompton 244-INWW-PNA2-48A2P2 |
| Buehler 000018678 456221100000 压缩机 |
| schmalz VS-V-A-PNP-M8-4-S |
| SIEMENS 6EP1334-2BA01（6EP1334-2BA20） |
| turck PS016R-504-2UP8X-H1141 |
| Montech KUS-16-60-SD 51542 |
| parker D1VW004CNJW91 |
| norelem 02020-516 工件夹具 |
| Hydropa DS-507/FV2-100 |
| BENDERRCMA423-D-1备件 |
| Turck BI15U-M30-VP44X-H1141;Nr:1634885 |
| BERNSTEIN GC-U1Z VT 90GR B 121100555 限位开关 |
| LEGRAND 26311, AMMETER OR VOLTMETER, DESC=TRMS Clamp Meters; TP_DATA=UNKOWN; NAT_VS=400 A ac and 600 V dc ; MIN_MEAS=UNKOWN; MAX_MEAS=UNKOWN; LXLXH_=UNKOWN; FT7=UNKOWN; FT8=UNKOWN; LEGRAND |
| Braeuer Systemtechnik GmbH 4716.233.00 |
| Staubli RBE06.7101/IA/JE |
| WOMA 150G-1400-P19 WOMA |
| Sommer KG40 |
| 优势供应 优势供应SOMMER抓手 型号: SR25 |
| EGE STK 421 S-A4, P10410 |
| AIRTAC NWT32100BRT-1911 AIRTAC |
| OEZ s.r.o. opv10-2 2A |
| PHOENIX RELAY|ELRW3-24DC/500AC-9I??2297057 PHOENIX |
| Releco s4-j |
| Schmidt S22_HZP3R SCHMIDT Zahnstangenpresse Nr. 3 R |
| Turck SKP3-5/P00 Nr:8007335 |
| Phytron ZSS 33.200.2,5-PLG NO:05000198 |
| Danotherm ZRF 55/480 013 100R 517 |
| TECHNOLIT 901021 TECHNOLIT |
| Vishay-nobel Art. PS-2010W-1-1-1 称重显示仪 |
| SCHRACK V23092-A1024-A301 |
| SWR SPA-657 SWR |
| 优势供应 SOMMER抓手,抓爪 7000-70061-7500500 |
| KEB Typ M63S/4-TB （wie Motor-Nr. E0192452） |
| ATOS DHZO-TE-051-S5/BY 阀 |
| 优势供应 VAHLE 碳刷,导轨 195114 |
|
|
|
|
|
|
|
|
|
|
*您想获取产品的资料：
个人信息：
