您要查找的是不是：
- Coal-fired with coal conveyer belt from the coal yard to the coal hopper Medium. 燃煤，用输煤皮带从煤场运至煤斗中。
- Therefore, the coal hopper in the first sent to the mill with raw coal into a pulverized coal. 因此，煤斗中的原煤要先送至磨煤机内磨成煤粉。
- Design on Double-curve Coal Hopper to Prevent from Coal Blocking 为防止堵煤双曲线煤斗的设计
- Discussion about the Development of Coal Hopper Cars 浅谈煤炭漏斗车的发展
- Application of Acoustic Wave Soot Blower in Pulverized Coal Hopper of Boiler 声波清灰器在锅炉煤粉仓上的应用
- Hoisting assembly technology of preventing steel coal hopper from deforming 防止钢煤斗变形的吊装工艺
- Finite Element Structural Analysis for Double Funnel Steel Coal Hopper 双漏斗型钢煤斗有限元结构分析
- AN ANTICORROSIVE STUDY ON THE STEEL STRUCTURE OF THE COAL HOPPER CARS 运煤敞车钢结构防腐蚀的研究
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。
- They eked out their coal by collecting firewood. 他们拣拾木柴以补充煤的不足。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- Pile on more coal the fire is going out. 火快灭了，再加上些煤。
- What can we do with the bituminous coal? 这些烟煤可以用来做什么？
