grease alkali 中文意思是什麼
grease alkali
解釋
潤滑脂堿-
Removal of oil, grease, dirt, soil, salts and contaminants by cleaning with solvent, vapor, alkali, emulsion or steam
用溶劑、蒸汽、堿液或乳劑除去附著的油脂、污痕、灰塵。
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