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“abrasion wear”造句,怎么用abrasion wear造句

造句1.97W

Metal friction and abrasion wear are resulted from mechanics, physical and chemical effect. It is a process in which mechanical, heat, chemical effects synthetically take effect.

abrasion wear造句

Abrasion-resistant capability of Ni-cast iron and Cr-cast iron were studied by abrasion wears and impact test.

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