If you need a repairman, there's none better than my brother.如果你需要一个修理工, 我兄弟再合适不过了。The repairman reported back that the computer had a virus.修理工报告说电脑染了病毒。...a cheerful telephone repairman.开朗的电话修理工The repairman insta...
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...