短語詞組短語coordinate e axis 坐標軸Coordinate System Axis 坐標系統(tǒng)軸coordinate e axis system 坐標系vertical coordinate axis 垂直坐標軸polar coordinate axis 極坐標軸rectangular coordinate axis 直角坐標軸ith coordinate axis 第i坐標軸double logarithmic coordinate axis 雙對數(shù)坐標coordinate axis system 坐標系 返回 coordinate axis