Marcus : But it's in great condition and it's rust free.

马卡斯： 但它性能很好又没有生？

youdao

Steel must be rust free and the work will benefit from a light sand-blast .

钢架不得生锈，这可以通过轻微抛丸处理来达到。

youdao

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。

youdao

Whatever the practical challenges of trying to renegotiate Nafta, or, indeed, the truth of its negative impact on the US economy, criticism of free trade seems to strike a particular chord in blue collar, Rust Belt states, such as Pennsylvania and Ohio, which have been shedding manufacturing jobs over the past few years.

BBC: Trade and jobs to fore in US election