常見(jiàn)例句雙語(yǔ)例句Stainless steel pail and paddles , rust free and easy to clean;料桶及槳葉采用不銹鋼材料制造,清洗容易、避免銹蝕;To improve the surface treatment quality of the power capacitor, it is important for the outer covering with a oil free, rust free and rough coating.為了提高電容器外殼的表面涂裝質(zhì)量,涂裝前能夠有一個(gè)無(wú)油、無(wú)銹、粗糙的基底對(duì)提高漆膜的附著力起著決定性的作用。Automobile manufacturers were well aware that rust occurred in interior recessed areas, also noting that flat exposed areas, such as roofs, were often rust free.汽車(chē)制造廠商們?cè)缫炎⒁獾狡?chē)內(nèi)部隱蔽處的銹蝕,但暴露在外的平面部位, 如車(chē)頂卻不易銹蝕。dugoogle.com 返回 rust free