短语词组短語Chordal Fillet 弦長圓角;弦圓角chordal thermocouple 穿壁式熱電偶chordal sheath 繙譯;脊索鞘pitch chordal 弦節chordal thellockness 弦齒厚chordal metric 通弦度量chordal graph 弦圖chordal height 弦齒高Chordal Deviation 弦長偏差;弦差;弦偏差;使用弦差 返回 chordal