external gauge 中文意思是什麼
external gauge
解釋
外徑規-
Metric external taper screw thread and mating internal parallel screw threads - part 2 : gauging system, use of gauges, calculation of gauge dimensions and general features
米制錐形外螺紋和配對圓柱形內螺紋.第2部分:量規系統 -
The optimeter is widely used to precisely measure external size of workpiece by comparison with a gauge block or standard part
本儀器是一般是用標準器（如量塊）以比較法測量工件的尺寸。
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