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- We combust coal and other fossil fuels. 我们使用煤碳及其他化石燃料做燃料。
- spontaneous combustion coal seam 自燃煤层
- spontaneous combustion coal gangue 自燃煤矸石
- combustion coal category adaptability 燃烧煤种适应性
- PRACTICE ON TREATING SPONTANEOUS COMBUSTION COAL GANGUE IN ANTHRACITE MINE AREA 无烟煤矿区自燃煤矸石山治理实践
- 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。
- The combustion in the forest generated great damage. 森林火灾造成了巨大的损失。
- 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？
- Before mixing with the products of combustion, the air is preheated. 空气在与燃烧生成物混合之前要进行预热。
- A coal fell from the fire and burned the mat. 一块煤炭从火中掉出来，烧坏了地席。
