swaging machine
... 型锻锤 swage 型锻机 swaging machine 型钢剪切机 joist shears ...
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转动型锻机 rotary swaging machine
粗型锻传动机构 blocking gear
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系统研究了机引犁铧闭式型槽精密辊锻技术。
The technology of precision roll forging by closed die groove of machine driven plough share are researched systematically.
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