短語詞組短語polar symmetry axis 極性對軸;極性對稱軸Polar r axis 極軸polar coordinate axis 極坐標軸polar agreement axis 極性對軸non -polar symmetry axis 非極性對稱軸polar axis shaft 極坐標軸polar axis tracking system 極軸跟蹤系統(tǒng)polar axis shaft detail 極坐標軸telescope polar axis 望遠鏡極軸 返回 polar axis