The main structure of rubber washer punching press was studied.

对橡胶垫冲边机的总体结构进行了研究；

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Including: punching press process design, arrange kind design, grade enter mould structure design.

包括：冲压工艺设计、排样设计、级进模结构设计及主要工作部件设计等。

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Punching press: Uses the steel plate welding fuselage, the rigidity is strong with good appearance .

冲压机：采用钢板焊接机身，刚性好，外形美观。

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Iraqi officials have also been assiduous at courting the press, punching home the message that they are fighting to defend faith and fatherland.

ECONOMIST: Arab protest

Mr. Bush was also able to turn to his usual punching bag the press.

NPR: Latin America Trip Not Entirely Business as Usual