产品|公司|采购|招标

泵阀商务网>产品库>阀门>平衡阀>流量平衡阀>LFA80WEA-6X/ LFA80WEA-6X/

返回产品中心
分享
举报 评价

LFA80WEA-6X/ LFA80WEA-6X/

参考价面议
具体成交价以合同协议为准

该厂商其他产品

我也要出现在这里

LFA80WEA-6X/ LFA80WEA-6X/ LFA80WEA-6X/ LFA80WEA-6X/ LFA80WEA-6X/ LFA80WEA-6X/

 LFA80WEA-6X/  

       武穴黎翔机电设备有限公司,专业销售德国REXROTH力士乐气动,液压,工控全系列产品。包含:REXROTH力士乐轴向柱塞泵,REXROTH力士乐外啮合齿轮泵,REXROTH力士乐内啮合齿轮泵,REXROTH力士乐叶片泵,REXROTH力士乐径向柱塞泵,REXROTH力士乐径向柱塞泵,联泵,REXROTH力士乐马达,REXROTH力士乐比例方向阀,REXROTH力士乐比例压力控制阀,REXROTH力士乐截止阀,REXROTH力士乐压力控制阀,REXROTH力士乐放大卡和电气控制器。等
       公司REXROTH力士乐销售员:何
           REXROTH力士乐销售:.
           REXROTH力士乐询价:,
           REXROTH力士乐询价:
公司专业经销德国力士乐Rexroth,在力士乐液压泵、液压阀、伺服及比例阀、放大板等产品具有很强的竞争优势,优势产品型号有4WE 、4WM 、DBD 、DR 、ZDB 、Z2FS 系列阀,A4V、A10VS0、A2FO系列柱塞泵,A2FE、A2FM,HED系列压力继电器
SVandSL型号
液压先导单向阀
规格6至150
带或不带泄油口(只适用于6至10规格)
可进行预减压(只适用于10至32规格)
底板安装("P"):
规格6:安装面按DIN24340A型和ISO4401,底板参见RE45052
规格10至32:安装面按DIN24340A型和ISO4401,底板参见RE45062
螺纹连接("G")(只适用于规格10至32)
法兰连接("G")(只适用于52至150规格)
连接法兰参见RE45501
多个开启压力插装阀 DBDS1X/25 
LC40DB20E-7X 
LC40B 10E-7X 
LC32DB20E7X 
LC40B05E-7X
盖板 LFA40RF-7X/F12 
LFA50RF-7X/F12 
LFA25RF-7X/F12 
LFA32D-7X/FX12
LFA16 EWA-70/CA40D
LFA40WEA-7X
LFA63D-7X/F 
LFA32D-7X/FX12
LFA16D-7X/FV 
LFA16D-711/FV 
LFA25 EWMB68-7X/CA05EQMG24P15V 
LFA25D9-71/V 德
LFA25WEMA5-65/V 
LFA32DRW2-71/315 
LFA32GWA-7X/P15 
LFA25E71/CA10DQMG24FX10 
阀 LFA16D-7X/FV 
LFA16D-711/FV 
LFA25 EWMB68-7X/CA05EQMG24P15V 
LFA25D9-71/V
LFA25WEMA5-65/V
LFA40H2-7X/F 
LFA32H2-7X/F 
LFA25E71/CA10DQMG24FX10 
LFA40H2-7X/F 
LFA32H2-7X/F
插装阀体LFA32DBW-2-7X/420V/12
换向阀 4WEH22J7X/6EG24N9ETK4/B10 
4WMM10E31 
4WMM10J31 
DG3V-8-8C 
DG3V-3-2N 
电磁换向阀 4WE10J3X/CG24N9K4 
3DREP 6C-20=25EG24N9K4/M=00 
4WE10J3X/CG24NK4 
4WE6D5X/AG24NK4 
4WE6J5X/AG24NK4 4WE6Y5X/AG24NK4 
4WE6Y5X/AG24NK4 
4WE10J3X/CG110N9K4 
比例换向阀 4WRZE32W8-520-7X/6EG24NIETK31F1/D3M+Z31


R900905302  LFA25D-7X/F  
R900930724  LFA25D-7X/FV  
R900912693  LFA25H1-7X/F  
R900969014  LFA25H1-7X/FV  
R900912694  LFA25H2-7X/F  
R900944374  LFA25H2-7X/FV  
R900912697  LFA25H3-7X/F  
R900912698  LFA25H4-7X/F  
R900247921  LFA25H4-7X/FV  
R900912674  LFA25G-7X/  
R901085238  LFA25G-7X/V  
R900955026  LFA25R-7X/  
R901027525  LFA25R-7X/V  
R900927301  LFA25RF-7X/  
R900937425  LFA25RF-7X/V  
R900910273  LFA25WEA-7X/  
R900931229  LFA25WEA-7X/V  
R900912685  LFA25WEB-7X/  
R901086744  LFA25WEB-7X/V  
R900912687  LFA25WEMA-7X/  
R900945768  LFA25WEMA-7X/V  
R900962735  LFA25WEMB-7X/  
R900912689  LFA25WECA-7X/  
R900912675  LFA25GWA-7X/  
R901010291  LFA25GWA-7X/V  
R900912677  LFA25GWB-7X/  
R900912691  LFA25KWA-7X/  
R900930678  LFA25KWA-7X/V  
R900912692  LFA25KWB-7X/  
R900912668  LFA25E-7X/CA10DQMG24F  
R900940292  LFA25E-7X/CA10DQMG24FV  
R900912669  LFA25E-7X/CA20DQMG24F  
R900729302  LFA25E-7X/CA20DQMG24FV  
R900912670  LFA25E-7X/CA40DQMG24F  
R901125541  LFA25E-7X/CA40DQMG24FV  
R900922862  LFA25E-7X/CB10DQMG24F  
R900708783  LFA25E-7X/CB20DQMG24F  
R900956802  LFA25E-7X/CB40DQMG24F  
R900948947  LFA25EH2-7X/CA10DQMG24F  
R900958282  LFA25EH2-7X/CA20DQMG24F  
R900931843  LFA25EH2-7X/CA40DQMG24F  
R901178649  LFA25EH2-7X/CA40DQMG24FV  
R900706830  LFA25EH2-7X/CB10DQMG24F  
R900962433  LFA25EH2-7X/CB20DQMG24F  
R900618581  LFA25EH2-7X/CB40DQMG24F  
R900912671  LFA25EWA-7X/CA10DQMG24  
R900729273  LFA25EWA-7X/CA10DQMG24V  
R900912672  LFA25EWA-7X/CA20DQMG24  
R900912673  LFA25EWA-7X/CA40DQMG24  
R900949283  LFA25EWA-7X/CB20DQMG24  
R901033410  LFA25EWA-7X/CB40DQMG24  
R900955715  LFA25EWB-7X/CA20DQMG24  
R901126238  LFA25EWB-7X/CA40DQMG24  
R901158198  LFA25EWB-7X/CB10DQMG24  
R900962435  LFA25EWB-7X/CB20DQMG24  
R900964610  LFA25EWB-7X/CB40DQMG24  
R900905303  LFA32D-7X/F  
R900929930  LFA32D-7X/FV  
R900912727  LFA32H1-7X/F  
R900973947  LFA32H1-7X/FV  
R900912728  LFA32H2-7X/F  
R900951828  LFA32H2-7X/FV  
R900912731  LFA32H3-7X/F  
R900912732  LFA32H4-7X/F  
R900912707  LFA32G-7X/  
R901002549  LFA32G-7X/V  
R900930122  LFA32R-7X/  
R900718072  LFA32R-7X/V  
R901215097  LFA32RF-7X/  
R900962321  LFA32RF-7X/V  
R900912712  LFA32WEA-7X/  
R900948792  LFA32WEA-7X/V  
R900912719  LFA32WEB-7X/  
R901086737  LFA32WEB-7X/V  
R900912721  LFA32WEMA-7X/  
R900733409  LFA32WEMA-7X/V  
R900932301  LFA32WEMB-7X/  
R900928796  LFA32WECA-7X/  
R900912708  LFA32GWA-7X/  
R900978623  LFA32GWA-7X/V  
R900912710  LFA32GWB-7X/  
R900912725  LFA32KWA-7X/  
R900969813  LFA32KWA-7X/V  
R900912726  LFA32KWB-7X/  
R900912701  LFA32E-7X/CA10DQMG24F  
R900943951  LFA32E-7X/CA10DQMG24FV  
R900912702  LFA32E-7X/CA20DQMG24F  
R901231520  LFA32E-7X/CA20DQMG24FV  
R900912703  LFA32E-7X/CA40DQMG24F  
R900248113  LFA32E-7X/CB10DQMG24F  
R900934609  LFA32E-7X/CB20DQMG24F  
R901071133  LFA32E-7X/CB40DQMG24F  
R901063858  LFA32EH2-7X/CA10DQMG24F  
R900937370  LFA32EH2-7X/CA20DQMG24F  
R901176130  LFA32EH2-7X/CA20DQMG24FV  
R900938896  LFA32EH2-7X/CA40DQMG24F  
R900975360  LFA32EH2-7X/CB10DQMG24F  
R901054321  LFA32EH2-7X/CB10DQMG24FV  
R900977000  LFA32EH2-7X/CB40DQMG24F  
R900912704  LFA32EWA-7X/CA10DQMG24  
R900912705  LFA32EWA-7X/CA20DQMG24  
R900729308  LFA32EWA-7X/CA20DQMG24V  
R900912706  LFA32EWA-7X/CA40DQMG24  
R901194395  LFA32EWA-7X/CB10DQMG24  
R900966157  LFA32EWA-7X/CB20DQMG24  
R901058891  LFA32EWA-7X/CB40DQMG24  
R900931071  LFA32EWB-7X/CA10DQMG24  
R900947051  LFA32EWB-7X/CA20DQMG24  
R901119788  LFA32EWB-7X/CB20DQMG24  
R900938073  LFA40D-7X/F  
R900974094  LFA40D-7X/FV  
R900938121  LFA40H1-7X/F  
R900969017  LFA40H1-7X/FV  
R900938122  LFA40H2-7X/F  
R900969617  LFA40H2-7X/FV  
R900938128  LFA40H3-7X/F  
R901210443  LFA40H3-7X/FV  
R900938130  LFA40H4-7X/F  
R900769716  LFA40H4-7X/FV  
R900938113  LFA40G-7X/  
R901009461  LFA40G-7X/V  
R900707939  LFA40R-7X/  
R901072192  LFA40R-7X/V  
R900938138  LFA40RF-7X/  
R900976527  LFA40RF-7X/V  
R900931581  LFA40WEA-7X/  
R900972506  LFA40WEA-7X/V  
R900938147  LFA40WEB-7X/  
R901046501  LFA40WEB-7X/V  
R900938144  LFA40WEMA-7X/  
R901214116  LFA40WEMA-7X/V  
R900938149  LFA40WEMB-7X/  
R900706496  LFA40WEMB-7X/V  
R900973165  LFA40WECA-7X/  
R900938114  LFA40GWA-7X/  
R900979610  LFA40GWA-7X/V  
R900938120  LFA40GWB-7X/  
R900938133  LFA40KWA-7X/  
R901096470  LFA40KWA-7X/V  
R900938136  LFA40KWB-7X/  
R900971425  LFA40E-7X/CA10DQMG24F  
R900938106  LFA40E-7X/CA20DQMG24F  
R900729277  LFA40E-7X/CA20DQMG24FV  
R900938107  LFA40E-7X/CA40DQMG24F  
R901126643  LFA40E-7X/CA40DQMG24FV  
R900248114  LFA40E-7X/CB10DQMG24F  
R901178106  LFA40E-7X/CB20DQMG24F  
R901190466  LFA40E-7X/CB40DQMG24F  
R901121758  LFA40EH2-7X/CA10DQMG24F  
R900745807  LFA40EH2-7X/CA20DQMG24F  
R901095395  LFA40EH2-7X/CA20DQMG24FV  
R900938108  LFA40EH2-7X/CA40DQMG24F  
R901242955  LFA40EH2-7X/CB10DQMG24F  
R900952906  LFA40EH2-7X/CB40DQMG24F  
R900976537  LFA40EWA-7X/CA10DQMG24  
R900955459  LFA40EWA-7X/CA20DQMG24  
R900954782  LFA40EWA-7X/CA40DQMG24  
R901143787  LFA40EWA-7X/CB10DQMG24  
R900740893  LFA40EWA-7X/CB20DQMG24  
R900723297  LFA40EWA-7X/CB40DQMG24  
R900938110  LFA40EWB-7X/CA10DQMG24  
R901227951  LFA40EWB-7X/CA40DQMG24  
R900938150  LFA50D-7X/F  
R900978445  LFA50D-7X/FV  
R900938205  LFA50H2-7X/F  
R900969812  LFA50H2-7X/FV  
R900938208  LFA50H4-7X/F  
R900938199  LFA50G-7X/  
R901043564  LFA50G-7X/V  
R900938212  LFA50R-7X/  
R900938213  LFA50RF-7X/  
R901111154  LFA50RF-7X/V  
R900938215  LFA50WEA-7X/  
R901108819  LFA50WEA-7X/V  
R900938222  LFA50WEB-7X/  
R900968680  LFA50WEMA-7X/  
R901215678  LFA50WEMA-7X/V  
R900938224  LFA50WEMB-7X/  
R900938221  LFA50WECA-7X/  
R900938200  LFA50GWA-7X/  
R900737992  LFA50GWA-7X/V  
R900938203  LFA50GWB-7X/  
R900938209  LFA50KWA-7X/  
R900248830  LFA50KWA-7X/V  
R900938211  LFA50KWB-7X/  
R900938195  LFA50E-7X/CA10DQMG24F  
R901250571  LFA50E-7X/CA10DQMG24FV  
R900938196  LFA50E-7X/CA20DQMG24F  
R900938197  LFA50E-7X/CA40DQMG24F  
R901236774  LFA50E-7X/CB20DQMG24F  
R900959534  LFA50E-7X/CB40DQMG24F  
R901008355  LFA50EH2-7X/CA10DQ6G24F  
R900711196  LFA50EH2-7X/CA20DQ6G24F  
R900767687  LFA50EH2-7X/CA40DQ6G24F  
R901134194  LFA50EH2-7X/CB20DQ6G24F  
R900768456  LFA50EH2-7X/CB40DQ6G24F  
R900956378  LFA50EWA-7X/CA10DQMG24  
R900961896  LFA50EWA-7X/CA20DQMG24  
R900729279  LFA50EWA-7X/CA20DQMG24V  
R901114046  LFA50EWA-7X/CA40DQMG24  
R900740894  LFA50EWA-7X/CB20DQMG24  
R901137966  LFA50EWA-7X/CB40DQMG24  
R901073878  LFA50EWB-7X/CA10DQMG24  
R900952907  LFA50EWB-7X/CA40DQMG24  
R900938225  LFA63D-7X/F  
R900974618  LFA63D-7X/FV  
R900938250  LFA63H2-7X/F  
R900970759  LFA63H2-7X/FV  
R900938253  LFA63H4-7X/F  
R900938244  LFA63G-7X/  
R901113105  LFA63R-7X/  
R901113110  LFA63RF-7X/  
R900938257  LFA63WEA-7X/  
R900974616  LFA63WEA-7X/V  
R900967026  LFA63WEB-7X/  
R900966682  LFA63WEMA-7X/  
R901215895  LFA63WEMA-7X/V  
R900966642  LFA63WEMB-7X/  
R900247696  LFA63WECA-7X/  
R900938245  LFA63GWA-7X/  
R900954554  LFA63GWB-7X/  
R900938254  LFA63KWA-7X/  
R901228529  LFA63KWA-7X/V  
R900938256  LFA63KWB-7X/  
R901072771  LFA63E-7X/CA10DQMG24F  
R901112161  LFA63E-7X/CA10DQMG24FV  
R900766771  LFA63E-7X/CA20DQMG24F  
R901130046  LFA63E-7X/CA20DQMG24FV  
R900938242  LFA63E-7X/CA40DQMG24F  
R900248115  LFA63E-7X/CB10DQMG24F  
R901019662  LFA63E-7X/CB40DQMG24F  
R900718073  LFA63EH2-7X/CA10DQ6G24F  
R900702958  LFA63EH2-7X/CA20DQ6G24F  
R901045542  LFA63EH2-7X/CA40DQ6G24F  
R901035001  LFA63EH2-7X/CB40DQ6G24F  
R900700168  LFA63EWA-7X/CA10DQMG24  
R900964277  LFA63EWA-7X/CA20DQMG24  
R900956114  LFA63EWA-7X/CA40DQMG24  
R901072199  LFA63EWA-7X/CB10DQMG24V  
R900960550  LFA63EWA-7X/CB20DQMG24  
R901063093  LFA63EWA-7X/CB40DQMG24  
R900706124  LFA63EWB-7X/CA10DQMG24  
R900726252  LFA63EWB-7X/CA40DQMG24  
R900502052  LFA80D-6X/F  
R900532511  LFA80D-6X/FV  
R900527919  LFA80H2-6X/F  
R901047039  LFA80H2-6X/FV  
R900936077  LFA80H4-6X/F  
R900535627  LFA80G-6X/  
R901000365  LFA80R2-6X/  
R900472573  LFA80WEA-6X/  
R900533545  LFA80WEB-6X/  
R901230907  LFA80WEB8-6X/  
R900457900  LFA80WEA9-6X/  
R900474107  LFA80GWA-6X/  
R900594733  LFA80GWB-6X/  
R900472575  LFA80KWA-6X/  
R900516284  LFA100D-6X/F  
R900977105  LFA100D-6X/FV  
R900559554  LFA100H2-6X/F  
R901160939  LFA100H2-6X/FV  
R901016443  LFA100H4-6X/F  
R900534350  LFA100H4-6X/FV  
R900566376  LFA100G-6X/  
R901228514  LFA100G-6X/V  
R900532425  LFA100WEA-6X/  
R900550065  LFA100WEB-6X/  
R900437431  LFA100WEA8-6X/  
R901197566  LFA100WEB8-6X/  
R900532424  LFA100GWA-6X/  
R900536521  LFA100KWA-6X/  
R901228519  LFA100KWA-6X/V  
R900582428  LFA 125 D-2X/F  
R900535628  LFA 125 D-2X/FV 
节流阀 DV-10-01.1/0 
DV-20-1-0.1/0 
单向节流阀 Z2FS16-3X/S 2S10-5-3X
Z2FS6-5-4X/2QV Z2FS22-3X/S2
Z2FS22-3X/S2 2S10-5-3X 2S10-5-3X 
2S10-5-3X 
MK10G1X 
双单向节流阀 Z2FS10-2-3X/ Z2FS10-3X/
Z2FS10-3X/ 
Z2FS16-3X/S Z2FS6-2-4X/2QV
Z2FS6-2-4X/2QV 
叠加式单向节流阀 Z2FS22-3X/S2 Z2FS10-3X 
Z2FS10-3X 
Z2FS6-30B Z2FS10-5-3X
Z2FS10-5-3X 
叠加式节流阀 Z2FS6-2-4X Z2FS6B2-4X/2QV 
Z2FS6B2-4X/2QV 
Z2FS10-5-3X Z2FS6A2-4X/2QV 
Z2FS6A2-4X/2QV 
管式节流阀 MK10G1X
液压阀作为液压系统的控制枢纽,运动频繁,对各组成部分器件的精度要求、密封性、可靠性都要求非常高,国外大部分企业都采用滚压来提高精度配合,如:日本的小松机械、日立机械等,在一些重要部件图纸中都明确要求滚压加工。? 清洗液压元件逐步实现了标准化、系列化,其规格、品种、质量、性能都有了很大提高,尤其是采用电子技术、伺服技术等新技术新工艺后,液压系统的质量得到了显著的提高,其在国民经济及军事工业中发挥了重大作用。从不同的角度出发,可以把液压系统分成不同的形式。工作压力:输入马达油液的实际压力,其大小决定于马达的负载。油缸是工程机械zui主要部件,传统的加工方法是:拉削缸体——精镗缸体——磨削缸体。采用滚压方法 是:拉削缸体——精镗缸体——滚压缸体,更多技术可咨询:宁波高新区镜博士科技有限公司 周刚? 滚压及加工1、发热 由于传力介质(液压油)在流动过程中存在各部位流速的不同,导致液体内部存在一定的内摩擦,同时液体和管路内壁之间也存在摩擦,这些都是导致液压油温度升高的原因。温度升高将导致内外泄漏增大,降低其机械效率。同时由于较高的温度,液压油会发生膨胀,导致压缩性增大,使控制动作无法很好的传递。解决办法:发热是液压系统的固有特征,无法*只能尽量减轻。使用质量好的液压油、液压管路的布置中应尽量避免弯头的出现、使用高质量的管路以及管接头、液压阀等。编辑当溢流阀在系统中做安全阀使用时,如果系统过载安全阀不能及时打开或根本打不开,也会导致系统管道压力急剧升高,产生液压冲击。一个完整的液压系统由五个部分组成,即动力元件、执行元件、控制元件、辅助元件和工作介质。根据工作实践,总结出故障现象与故障原因相关关系表(或由厂家提供),可以用于一般液压故障的查找和处理。联轴器是液压泵与电动机之间的连接机构,如果电动机和液压泵不同轴以致联轴器偏斜,则将产生振动与噪声。因此在安装时,两者应保持在zui小范围内。辅助元件:除上述三部分以外的其它元件,包括压力表、滤油器、蓄能装置、冷却器、管件{主要包括: 各种管接头(扩口式、焊接式、卡套式,sae法兰)、高压球阀、快换接头、软管总成、测压接头、管夹等}及油箱等,它们同样十分重要。液压马达习惯上是指输出旋转运动的,将液压泵提供的液压能转变为机械能的能量转换装置。⑥ 系统中应设置放气装置。? 优点4、由于液体介质的泄露及可压缩性影响,不能得到严格的传动比。齿轮马达在结构上为了适应正反转要求,进出油口相等、具有对称性、有单独外泄油口将轴承部分的泄漏油引出壳体外;为了减少启动摩擦力矩,采用滚动轴承;为了减少转矩脉动齿轮液压马达的齿数比泵的齿数要多。4、加工后有残余应力层,提高疲劳强度提高30%。? 噪声源 T6DC-024-005-3L0C
T6DC-031-006-3R01
T6DC-035-020-3L00
T6D-024-3ROO
T6DC-050-031-2R00-B1
T6DC-035-031-2R00-B1
T6DC-024-012-1R00-B1
T6DC-020-008-1R00-C100
T6DC-017-006-1R00
T6D-045-1R03
T6D-045-1R03
T6DCM-B31-B05-3L00-C1
T6DCM-B42-B10-3L00-C1
T6DCM-B45-B08-3R00-C1
T6DCM-B45-B05-3L00-C1
T6DCM-B31-B05-3R00-C1
T6DC-031-006
T6DC-045/022-1R00
T6DC-045-028-5R00B1
T6DCM-B45-B05-3R00-C1
T6DCM-B45-B22-3R00-C1
T6DCM-B50-B31-3R00-C1
T6DM-B24-3R00-C1
T6DM-B28-3L00-C1
T6DM-B31-3R00-C1
T6DM-B42-3R00-C1
T6DCM-B50-B05-3L00-C1
T6DCM-B24-B05-3R00-C1
T6DM-B28-3R00-C1
T6DM-B31-3R00-C1
T6DM-B42-3R00-C1
T6DCM-B50-B05-3L00-C1
T6DCM-B24-B05-3R00-C1
T6DCM-B24-B05-3R00-C1
T6DCM-B24-B05-3R00-C1
T6DM-B28-3R00-C1
T6DCM-B24-B05-3L00-C1
T6DCM-B31-B06-3R01-C1
T6DM-B24-3R00-C1T6CM-B05-3R00-C1
T6CM-B25-3R00-C1
T6CCM-B05-B05-1L00-D100
T6CCM-B05-B05-5R00-D100
T6CCM-B08-B05-5R00-D1-OO
T6CM-B05-3R00-C1
T6CCM-B28-B05-5R00-D1-00
T6CC-028-005-5LOO
T6C-025-3R00
T6CC-005-005-1L00
T6CC-005-005-5R00
2711P-T6C20D
T6C-008-1R00-C1
T6C-006-1R00-C1
T6CCM-B08-B05-5L00-C1
T6CCM-B08-B05-5R00-D1
T6CCM B05 B05 1L00 D100
T6CCM B31 B05 5R00 D100
T6CM-B05-3R00-C1
T6CM-B25-3R00-C1
T6CCM-B05-B05-1L00-D100
T6CM-B25-3R00-C1
T6CCM-B05-B05-1L00-D100
T6CCM-B05-B05-5R00-D100
T6CC-031-017-AB00-0100
T6CCM-BO5-BO5-11OO-D1-00
T6C 005 3R00 B1
T6DC-045-028-5R00B1


返回首页

提示

×

*您想获取产品的资料:

以上可多选,勾选其他,可自行输入要求

个人信息: