“压痕”造句

压痕法测定硬度包括两大类.
Indentation methods of hardness testing comprise two principal groups.

调整凹模和凸模之间的间隙,即可改变压痕的深浅.
Adjust the die and mould penetrated the changing indentation descend.

应用有限元方法研究了大变形的微压痕和断裂问题.
The micro - indentation and fracture are studied by finite element method.

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