标准摘要
[中文适用范围]： 规定一般表示方法：详细表示、常规表示、组装螺纹零件、名称和尺寸、导程方向指示。 [外文原描述]： Specifies methods for representation in general: detailed representation, conventional representation, assembled threaded parts, designation and dimensioning, indication of direction of lead.
英文名称Technical drawings — Screw threads and threaded parts — Part 1: General conventions