phase-plane的用法和樣例：
例句
- The large drift motion of the ESG under the influence of the electric torques istreated theoretically by using the phase plane method.
本文用相平面法討論靜電陀螺儀在靜電場(chǎng)干擾力矩作用下的大范圍漂移運動(dòng)。 - The stability of the helical equilibrium is analyzed with phase plane method, and an analytical criterion of stability is revealed.
用相平面法分析螺旋線(xiàn)平衡的穩定性，導出解析形式的穩定性條件。
