In this paper, three types of bath for trivalent chromium plating are gained: chloride-glycine bath, chloride-U bath and sulfate-oxalic bath.
本文新近研究了一种以甲酸盐-羧酸盐作为络合剂的三价铬电镀新工艺,并对该溶液和镀层进行了性能测试。
Good morning… Have u done two of the most important things when you wake up today? 1) Pray-so that u may live…2)Take a bath-so that others may live too!
早上好……你今早醒来的时候有没有做这两件最重要的事呢? 1)祈祷- 好让你可以活下去……2)洗澡-好让别人也可以活下去!
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