涂层磨料 - 带灰尘提取孔的普通纸

[中文适用范围]： 本文件规定了有除尘孔的普通薄板的活动表面的公称尺寸、偏差及其标记。文档中考虑到了余量。根据本文件的有除尘孔的普通薄板适用于砂光机上的除尘。 Plain sheets with holes for dust extraction in accordance with this document are intended for use on sanders with dust extraction. [外文原描述]： This document specifies the nominal dimensions, tolerances and designation of the active surface of plain sheets with holes for dust extraction. Extra length was taken into account in this document. Plain sheets with holes for dust extraction in accordance with this document are intended for use on sanders with dust extraction.