control of ground vibration from blasting

例句：

1. 1.The government needs to control the spread ofthe virus.
   政府需要控制病毒的传播。
2. 2. Shecontrols her temper well.
   她很好地控制了自己的脾气。
3. 3. The company has a strict policy onemployee control.
   该公司对员工控制有严格的政策。