| 释义 |
〔deflection〕The deviation of an indicator of a measuring instrument from zero or from its normal position.偏转角：测量工具的指针从零位置或它的正常位置的偏转〔gasometer〕-mètre [-meter] -mètre [后缀，表测量工具] 〔sector〕A measuring instrument consisting of two graduated arms hinged together at one end.尺规：一种将两个标有刻度的尺臂接合一端而形成的测量工具 |