self balance system

• 自平衡系统

self balance system的用法和样例：

例句

1. A null-balance system is provided by balancing the magnetic forces by electrostatic forces.
   零位平衡系统是靠静电力来平衡磁力而造成的。
2. The briachial-bridge luffing mechanism and curve slideway live control weight gravity balance system are the core technology.
   臂桥架变幅系统和曲线滑道活对重自重平衡系统是其核心技术。