static calibration of balance

例句：

1. 1. The caris in a stationary position on theroadside.
   汽车停在路边，静止不动。
2. 2. The weather hasbeen static for the past fewdays.
   过去几天天气一直保持不变。
3. 3. Thedata is static; it cannot be changed.
   数据是静态的，不能更改。