标准摘要
[中文适用范围]： 适用于方形开口的金属丝布和方形或圆形开口的穿孔板或片材。 表格包括主要尺寸和补充尺寸。 1毫米及以上的尺寸应以毫米表示，1毫米以下的尺寸应以微米表示。 [外文原描述]： Applies to metal wire cloth with square openings and perforated plates or sheets with square or circular openings. Tables include principal sizes and supplementary sizes. Sizes of 1 mm and above shall be expressed in millimetres and sizes below 1 mm in micrometres.
英文名称Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings