production safety in coal mines

• 煤矿安全生产

production safety in coal mines的用法和样例：

例句

1. Its running status quality produces the vital role to the coal mine safety.
   它的运行状态好坏对煤矿安全生产起着重要的作用。
2. The prevention of the occurrence of the electromechanical accidents creates a better environment for the safety in production and sustainable development of the coalmine.
   预防煤矿机电事故的发生可为煤矿安全生产与可持续发展创造了一个更加良好的环境。