We have developed a steel that will not rust.

我们已经研制出一种不会生锈的钢。

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Plastics are light and do not rust at all. That is why they find such wide use in industry.

既轻又牢，毫不生锈，这就是塑料在工业上如此广泛应用的原因。

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Screws to regular maintenance and cleaning, does not rust. People's thinking, too, to check, will not go wrong.

螺丝钉要经常保养和清洗，才不会生锈。人的思想也是这样，要经常检查，才不会出毛病。

youdao

On the plus side, aluminium cars do not rust, and therefore last longer than conventional cars.

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In my case, because titanium does not rust or fatigue appreciably, its useful life is until I die.

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On a new car there should not be any rust of any kind.

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