all round die holder 通用模座
inch round die 英制圆板牙
taper thread round die 锥螺纹圆板牙
round die block 圆形模块
Round die buttons with table 带台圆凹模
Round die plates 圆形模板
round screw die [机] 圆螺丝板牙 ; 圆板牙
sl round die holder 通用模座
He said it would be a huge mistake for countries to allow the Doha round to die.
他说，各国让多哈回合失败会是很大的错误。
Roll forgings. In roll forging, a bar stock, round or flat is placed between die rollers which reduces the cross-section and increases the length to form parts such as axles, leaf springs etc.
在滚锻时，圆的或是扁平的棒料放在模辊之间缩小横截面增加长度制成诸如轮轴、板簧之类的零件。
The idea for designing a set of drawing die for round deep_drawing parts and a method for designing a new_typed floating blank_holding device were introduced.
介绍了圆形深拉伸件的拉伸模设计思路及一种新型浮动压边装置的设计方法。
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