短語(yǔ)詞組短語(yǔ)polar impedance diagram 極坐標(biāo)阻抗圖polar coordinate diagram [數(shù)]極坐標(biāo)圖polar timing diagram 極坐標(biāo)圖polar projection diagram 極圖circular polar diagram paper 極坐標(biāo)紙cardioid polar diagram 心形極圖解aircraft polar diagram 飛機(jī)及線圖polar coordinate vector diagram 極坐標(biāo)矢量圖polar -wedge diagram 楔形圖 返回 polar diagram