短語詞組短語real number axis [數(shù)]實數(shù)軸real frequency axis [電子]實頻率軸real 3 axis 真三軸MG Oven Real Clamp Axis 烘箱抓手反麪電機total real axis 全實軸real axis integration 實軸積分法Real axis Imaginary axis 實軸虛軸;真正假想軸心軸negative real axis 負實軸whole real axis 全實軸 返回 real axis