graduation ruler

基本解釋

• [機械工程]刻度尺

英漢例句

雙語例句

• The two ruler rods form an angle which is overlapped on a measured angle. The read number of the angle reticle reflected onto the graduation ruler is a measured angle.
  兩尺桿形成一個角重疊于被測角上，反映在刻度尺上的角度刻線讀數(shù)就是被測角度。
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專業(yè)釋義

機械工程

• 刻度尺