... SAnd Blast喷砂. Saponification皂化作用. Saponifier皂化剂. ...
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皂化作用 saponification
化学除油:在碱性溶液中借助皂化作用和乳化作用清除制件表面油污的过程。
The chemical oil: in the alkaline solution with the role of saponification and the emulsification cleared surface process of oil parts.
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