矿山工头

例句：

1. 1. The mine is operated by a mining manager who oversees all aspects of the operation.
   这个矿由一位矿业经理管理，他负责监督运营的所有方面。
2. 2. Mine supervisors are responsible for ensuring safety and compliance with regulations in the mine.
   矿山主管负责确保矿井的安全和遵守法规。
3. 3. The mine has been closed due to safety concerns, and the mine supervisor has been replaced by a new manager.
   由于安全担忧，该矿已关闭，新任矿山主管已经上任。