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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。
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calibration in the radiative calibration site
calibration method of radioactivity instruments
calibration method with auxiliary sound source
calibration method with three reciprocity microphones
calibration model transfer
calibration of airborne radioactivity system
calibration of focal plane position of collimator
calibration of neutron measurement instruments
calibration of radioactive instruments
calibration of weights
calibration procedure
calibration source
calibration spectrum
calibration star
calibration system
calibration technique of engine test bed
calibration technology of engine intake air flow
calibration tool
calibrator
calibrator for extensometer
calibre
calicheamicin
calicivirus gastroenteritis
calidus
California current
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