safety discharge

例句：

1. 1. To ensure safety, the workers must follow strict safety procedures.
   为了确保安全，工人必须遵循严格的安全程序。
2. 2. The company is committed to safety discharge and environmental protection.
   公司致力于安全排放和环境保护。
3. 3. The accident caused a significant safety discharge in the area.
   事故导致该地区发生了重大的安全排放事件。