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chemical polishing
met. 化学抛光
oil 化学光泽处理
tech. 化学磨光; 化学擦光; 化学研磨
chemical polish
met. 化学抛光剂
shipb. 化学抛光
chemical polishing
: 8 phrases in 4 subjects
Electronics5
Metallurgy1
Shipbuilding1
Technology1