煤矿工

• hewer
• pitman
• coal miner
• coalman

例句

1. 煤矿工；煤层；运煤工
   Coal miners; coal seams; coal haulers.
2. 煤矿工人都罢工了。
   The coal-miners all come out.
3. 矿井爆炸虽然不常发生，但却是煤矿工人职业中的危险。
   Explosions, though infrequent, are an occupational hazard for coal-miners.