“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	power supply network in the nuclear power plant power supply of coaxial power cable for electric traction power supply of electric traction autotransformer power supply of instrumentation and control power supply of traction current transformer power supply service center power supply system for electric traction power supply system for urban rail transit power supply system ground test with an aircraft power supply system of el ectric traction power supply system of electric traction power supply trace power switching device power system power system active energy balance power system automatic security control equipment power system automatic unwinding device power system design power system development planning power system dispatcher flow power system dispatching power system fault power system insulation levels power system load power system oscillation

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