When reaming iron links, the reamer should not be askew.铰削铁链时铰刀不能歪斜.Operations, such as reaming and tapping, are also classified as drilling.绞孔和攻丝也归类于钻孔.Shallow cone crown profile pilot bit , reaming by reamerwing, heavy...
Shallow cone crown profile pilot bit , reaming by reamerwing, heavy cutter density.浅锥型冠部领眼, 侧翼扩眼,布齿密度加强.Operations, such as reaming and tapping, are also classified as drilling.绞孔和攻丝也归类于钻孔.Reaming is one of the finish ma...
He wiped away the blood with a paper napkin.他用纸巾将血迹擦去。Michael mopped up quickly with his napkin.迈克尔迅速用餐巾将其揩干。He dabbed at his lips with the napkin.他用餐巾拭了拭嘴唇。...