标准摘要
[中文适用范围]： 指定主要尺寸。 附件 A（推荐的带轮冠）和 B（推荐的皮带宽度与所用带轮宽度之间的对应关系）仅供参考。 [外文原描述]： Specifies the principal dimensions. Annexes A (recommended crowns of the pulleys) and B (recommended correspondence between the widths of belts and the widths of the pulleys used) are for information only.
英文名称Belt drives — Flat transmission belts and corresponding pulleys — Dimensions and tolerances