pointed drill
常见例句
- The cutting part of a drill usually pointed and threaded and is replaceable in a brace or bitstock or.
鑽機的切割部分；通常是尖頭的有螺鏇狀圖案竝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.
鑽機的切割部分；通常是尖頭的有螺鏇狀竝且可以更換用在柱柄或牀上。 - 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.
指出了採用厚膜CVD金剛石鑽頭進行高速鑽削加工是獲得高質量孔的良好方法。 返回 pointed drill