As a new engineer material, steel-fiber polymer concrete has been studied in the text, which can improve static and dynamic characteristics of machine bed.

钢纤维聚合物混凝土是一种能提高机床静、动态性能的新型工程材料。

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As a new engineer material, steel-fiber polymer concrete has been studied in the text, which can improve static and dynamic characteristics of machine bed.

钢纤维聚合物混凝土是一种能提高机床静、动态性能的新型工程材料。

youdao