Great supplier, all items received as requested in a very good condition, I recommend to deal with this store. Electronic Components, Accessories & Telecommunications 10PCS TOP264VG EDIP-12 TOP261YN TO-220 TOP261EN ESIP-7C TOP269EG new an 1234...23 ...
尿素／甲酰胺增塑PVA的性能研究
ＰＶＡ）∶ｍ（ＰＶＡｍ）＝１∶１、交联时间为４５ｍｉｎ、交联剂质量分数为０．２％、涂膜厚度为１００ μｍ且涂膜交联２次制备的复合膜的抗污染性能最好．关键词：ＰＶＡ；ＰＶＡｍ；抗污染；复合膜 中图分类号：Ｘ７０３．１ 文献标志码：Ａ 文章编号：１００７－８９２４（２０１３）０１－００４９－...
价格:面议更多产品优惠价> 最小采购量:不限 主营产品:计数器,温控器,马达,控制器,低压开关,工业自动化配件 供应商:佛山市禅城区铂锦机电商行 更多优质供应商> 所在地:中国 广东 佛山 联系人:吕茜 您的联系方式已覆盖全网,展示在其他同类产品页面 联系商家 ...
中空纤维PVA／PAN复合膜填料的乙醇水溶液精馏性能
欧洲直供 Ronzio 01ZAG32F4 09D(v=3.15ml/r,p=27MPa) 欧洲直供 E-T-A Mobul 17 plus 欧洲直供 Lindapter CC001-1 欧洲直供 parker C5V16-310-B1(026-70476-0) 欧洲直供 MEDER HM12-1A69-04 欧洲直供 JUMO (956525)702025 , TN:70/00388143 欧洲直供 Rexroth 4WE 6 D6X/EG220N9Z4 Nr.R900557590...
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