您要查找的是不是:
- 煤coal
- 煤粉coal dust
- 下水管道sewage line
- 煤业coal industry
- 省煤器coal economizer
- 一艘新船从乾船坞下水。A new ship was launched from the dry dock.
- 中煤middlings
- 新船砍缆下水。The new ship cut her cable and slipped into the water.
- 磨煤机coal pulverizer
- 煤仓bunker
- 煤化coalification
- 这些煤将用火车装运。The coal will be shipped by rail.
- 锅炉以煤作燃料。The boiler is fueled by coal.
- 黑煤black coal
- 给煤机coal feeder
- 型煤moulded coal
- 水煤浆water-coal-slurry
- 选煤coal dressing
- 他们在把煤铲进手推车。They were shoveling coal into a cart.
- 炼焦煤coking coal