coal washery

例句：

1. 1. The coal washeryis located in the heart of the city.
   煤矿洗选厂位于市中心。
2. 2. The coalwashery employs hundreds of workers everyyear.
   煤矿洗选厂每年雇佣数百名工人。
3. 3. The coal washery plays acrucial role in the local economy.
   煤矿洗选厂在当地经济中扮演着重要角色。