| 释义 |
块规kuàiguī检验工具或工件长度的用具,是厚度精确的长方形金属块。块规是各种量具的检验标准。一套块规由各种厚度的块规组成,应用时可以拼成各种尺寸。{gauge block; slip gauge; rectangular metal device of an accurate thickness for examining the length of a tool or a workpiece. It sets the standards by which various measuring tools are tested. A set of gauges is composed of gauge blocks of different thickness, which can be assembled for selected sizes.}也叫also量块{liángkuài}。 |