It was found that the properties of FR steels were significantly better than the plain steel at high temperature.

研究发现，同普通钢相比，耐火钢获得了良好的高温性能。

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Adopting HSLA steel with better performance, instead of plain steel, could save steel consumption largely, and also release pressures from resource, energy and environment.

通过使用性能更优、用量更少的HSLA钢，可大量节约钢材消耗，减轻对资源、能源、环境的压力。

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You will be far better off with plain, rustable, carbon steel knives that can be sharpened quickly on a butcher's steel.

普通的碳钢刀虽然爱生锈，但用磨刀棍一下子就能磨快，所以反而好用的多。

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He said many watches which were allowed at the school were more expensive than than the simple plain steel Kara.

BBC: Sikh girl wins bangle law battle

It will be made of plain old steel, and it will be built in Doraville, Ga.

FORBES: Come Home to Momma

It will be made of plain old steel, and it will be built in Doraville, Georgia, along with versions that will be offered as Chevrolets, Buicks and Pontiacs.

FORBES: Come Home to Momma