Methods of testing conveyor and elevator belting, Part 2A: Determination of thickness of cover using an optical magnifier
输送机和电梯皮带的试验方法第2A部分:用光学放大镜测定盖板厚度*
发布日期:
1984-01-04
本标准规定了一种使用光学放大镜测定输送机和升降机皮带覆盖厚度的方法。
This standard sets out a method for determining the cover thickness of conveyor and elevator belting using an optical magnifier.