“cleaning agent and pre-membrane agent”的概念、定义、翻译、参考文献-科学参考

单词	cleaning agent and pre-membrane agent
释义	cleaning agent and pre-membrane agent Encyclopedia 工学清洗剂和预膜剂释 cleaning agent and pre-membrane agent清洗剂和预膜剂一类具有清洗作用的溶解性化学品称为是清洗剂。在金属表面清洗后加入一定量的水溶解性化合物，能在金属表面预先形成保护膜的一类化学品，称为预膜剂，也称为钝化预膜剂。
随便看	February 26th Incident February 28th Uprising February 7th Massacre February Countercurrent of 1967 February twenty-ninth fecal excretion fecal fistula fecal incontinence fecal-oral transmission fecal suction truck fecal tampon fecal-urine separation ecological sanitary toilet feces feces channel cleaner feces energy feces examination Fechner crater feck Fe-Co-V permanent magnetic material Fe-Co-V永磁体 Fe-C-O系平衡图 Fe-C phase diagram Fe-Cr-Co permanent magnetic material fecundity fecundity schedule

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