常見例句雙語例句I'm taking two Mechanical Engineering, and Engineering Drawing.我脩兩門課程:機械工程和工程制圖。Drawing the mechanical engineering drawing usually need to mark the dimension tolerance of the parts.繪制機械工程圖經(jīng)常要標注零件的尺寸公差。Positioning and its tolerance are an important form and position tolerances in mechanical engineering drawing.位置度在機械工程圖樣上是一項重要的形位公差。 返回 mechanical engineering drawing