福克斯词典 \

英汉例句

\ 冲孔的例句（冲孔在句子中的用法）

冲孔的例句（冲孔在句子中的用法）

D Punching Oil BS also contains anti corrosion & lubricity additives. 壳牌冲孔油bs含有防腐蚀添加剂和油性添加剂.
A new style punch die without burrs is designed. 设计了一种新型无毛刺冲孔模具.
Expounded punching, blanking, bending modulus of the composite structure design and principle. 阐述了冲孔、落料、压弯复合模的结构设计及工作原理.

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