常見例句雙語例句Because of the rough surface and pronounced curvature, piping thicknesses by usually measured with an ultrasonic flaw detector.減薄管道表面狀況較為粗糙，曲率較大，當使用測厚儀測厚有困難時，可以用超聲波探傷儀來進行測厚。 返回 pronounced curvature