基本解釋[動力與電氣工程]外部曲率半逕英漢例句雙語例句For three - point contact ball bearings, influence of ball on contact angle islarder than influence of outer ring raceway radius of curvature on contact angle.對於三點接觸球軸承,鋼球?qū)佑|角的影響大於外圈溝曲率半逕的影響。outer curvature radius更多例句專業(yè)釋義動力與電氣工程外部曲率半逕