短語詞組短語protective e covering 護(hù)面cable protective covering 電纜?，?電纜保層;電纜保護(hù)層liquid protective covering 液體護(hù)創(chuàng)膜corrosion protective covering 防蝕覆蓋;防腐蝕包層;防蝕被覆;防腐保護(hù)層any soft protective covering 任何保護(hù)性軟套a protective covering 對(duì)醉酒的海員實(shí)施保護(hù)性監(jiān)禁multilayer protective covering 成層式防護(hù)層Protective covering of cable 電纜外護(hù)層Fibrous braid protective covering 纖維編織防護(hù)覆蓋層 返回 protective covering