rust free

基本解释

Stainless steel pail and paddles , rust free and easy to clean;
料桶及桨叶采用不锈钢材料制造，清洗容易、避免锈蚀；
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.
为了提高电容器外壳的表面涂装质量，涂装前能够有一个无油、无锈、粗糙的基底对提高漆膜的附着力起着决定性的作用。
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.
汽车制造厂商们早已注意到汽车内部隐蔽处的锈蚀，但暴露在外的平面部位，如车顶却不易锈蚀。
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