parallel cutting chisel 平行形切割凿
Chisel cutting operation of cut, cut cut, cut file, attack thread, the thread sets.
切削性操作 有錾削、锯削、锉削、攻螺纹、套螺纹。
The modified austenitic manganese steel is suited for the operating condition of impact-corrosive wear, chisel-cutting wear and high stress wear.
改性奥氏体锰钢适用于冲蚀磨损、凿削磨损以及高应力磨损等工况条件下。
Even this however was better than cutting words on stone with a chisel, or marking then on clay with stick.
不过,这还比用凿子在石头上或用棍子在粘土上写字好得多了。
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