铧;
The double share plough has the features of multifunction, simple structure and convenient operation.
实现了双铧犁的多种功能, 并具有结构简单、操作方便的特点.
The technology of precision roll forging by die groove machine driven plough share are researched systematically.
系统研究了机引犁铧闭式型槽精密辊锻技术.
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