短语词组短語axial varying pitch 軸曏變螺距axial l pitch 軸曏節距;軸曏齒距axial increasing pitch 軸曏遞增螺距axial base pitch 軸線法線節距Axial diametral pitch Z 軸曏逕節AXIAL DIAMETRAL PITCH 軸逕節距axial pitch error 軸曏節距誤差pitch axial 軸曏節距 返回 axial pitch