机械製图常用词汇

　　相贯线line of intersection

　　展开图developing drawing

　　截交线line of section

　　花键画法conventional representation of splines

　　计算机绘图computer graphic

　　剖面图section

　　剖视图section view

　　视图view

　　轴测图axonometric drawing

　　装配图assembly drawing

　　零件图detail drawing

　　齿轮画法conventional representation of gears

　　螺纹画法conventional representation of screw threads

　　绘图用具drawing instrument

　　公差tolerance

　　公差制tolerance system

　　尺寸链dimensional chain

　　形位公差tolerance of form and position

　　表面粗糙度surface roughness

　　配合fit

　　传动链精确度accuracy of kinematical chain