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清洗剂和预膜剂
释义
清洗剂和预膜剂
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。
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truths and sentiments
truth set
truth symbol
truth table
truth-table
truth table condition
truth-table condition
truth-table degree
truth table reducibility
truth-table reducibility
truth-table reducible set
truth-table reducible to
truth-table technique
Truth Theatrical Troupe of Overseas Chinese in Southeast Asia
truth valuation
truth value
truth-value function
truth-value functional system
truxene
truxenone
TRVM
TRXF
trying
Trying Set
trypaniform stage
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