balance system的用法和樣例：
例句
- A null-balance system is provided by balancing the magnetic forces by electrostatic forces.
零位平衡系統是靠靜電力來(lái)平衡磁力而造成的。 - The briachial-bridge luffing mechanism and curve slideway live control weight gravity balance system are the core technology.
臂橋架變幅系統和曲線(xiàn)滑道活對重自重平衡系統是其核心技術(shù)。
