常見例句雙語例句The cutting part of a drill usually pointed and threaded and is replaceable in a brace or bitstock or.鉆機(jī)的切割部分；通常是尖頭的有螺旋狀圖案并且可以更換用在柱柄或上。The cutting part of a drill usually pointed and threaded and is replaceable a brace or bitstock or press.鉆機(jī)的切割部分；通常是尖頭的有螺旋狀并且可以更換用在柱柄或床上。It is pointed out that the high speed drilling by using the thick film CVD diamond drill is a good method to get high quality holes.指出了采用厚膜CVD金剛石鉆頭進(jìn)行高速鉆削加工是獲得高質(zhì)量孔的良好方法。 返回 pointed drill