名词中文翻译
中文翻译：钢材等级
同义词：
['grade ofsteel', 'steel grade']
例句：
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1. The steel grade is determined by thestrength and hardness of the steel.
钢材等级由钢材的强度和硬度决定。
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2.The steel grade affects the cost of thematerial.
钢材等级影响材料的造价。
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3. The steelgrade is used to determine the quality ofthe steel.
钢材等级用于确定钢材的质量。