rust-proofing treatment 中文意思是什麼
rust-proofing treatment
解釋
防銹處理-
Before constructing, should carry out the derusting and rust - proofing treatment on the steel construction surface, the ones that had already antirusted should remove surface dust or other incidentals
施工前須對鋼結構表面作除銹、防銹處理,已作防銹處理的應清除表面塵土或其它雜物。
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