For pipeline corrosion protection, anticorrosive coating of composite structure with3 coats of PE and sacrificial anode protection should be adopted.是什么意思_For pipeline corrosion protection, anticorrosive coating of composite structure with3 coats of PE and sacrificial anode protection should be adopted.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句