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关注:1
2013-05-23 12:21
求翻译:掌握了一些低碳钢、中碳钢等钢材的力学性能。是什么意思?![]() ![]() 掌握了一些低碳钢、中碳钢等钢材的力学性能。
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2013-05-23 12:21:38
Got some low-carbon steel, medium carbon steel and other steel mechanical properties.
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2013-05-23 12:23:18
got some mild steel, carbon steel, mechanical properties of steel.
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2013-05-23 12:24:58
Has grasped some steel products and so on low-carbon steel, medium carbon steel mechanics performance.
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2013-05-23 12:26:38
Have some mechanical properties of low carbon steel, carbon steel and other steel products.
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2013-05-23 12:28:18
Have some mechanical properties of low carbon steel, carbon steel and other steel products.
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