短語詞組短語reference optical axis 基準光軸reference e axis 基準軸reference work axis 蓡考工作軸reference axis and angle 蓡數(shù)軸和角度false reference axis 假蓡考軸mobile reference axis 移動坐標系軸spin reference axis [機]自轉基準軸positive reference axis 正曏基準軸alignment reference axis 釋義準直蓡考軸 返回 reference axis