condition of balance的用法和樣例：
例句
- Thermodynamic conditions of phase equilibrium upon phase separation in plasticized network polymers were considered.
研究了網狀交聯高分子增塑體系相分離時熱力學平衡條件。 - The condition of equilibrium of the member requires that the pair of forces coming from the joints must be equal and opposite.
元件的平衡條件要求來自連接點的一對力必須大小相等，方向相反。
