基本解释[機械工程]螺鏇鑽頭磨牀英汉例句雙語例句This paper illustrates the principle of the inner cone grinding twist drill and the process of grinding experiments on the tool grinder.闡述了內錐麪法刃磨麻花鑽的原理以及在工具磨牀上進行磨削工藝試騐的方法。twist drill grinder更多例句专业释义機械工程螺鏇鑽頭磨牀