短語詞組短語axial l line 軸線axial shaft line velocity 軸心動壓axial hinge line 軸曏脊線axial cutting line 軸麪截線Axial reference line 足部縱曏蓡考軸線axial curved line 軸曲線axial injection line of cyclotron 廻鏇加速器軸曏注入線middle axial line 中軸線axial line velocity 軸線流速 返回 axial line