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- Cantilever bar screen is a kind of good device for damp coal screening, but theory is few of screening process reserach. 悬臂棒条筛是用于潮湿煤炭筛分的一种比较好的设备,但对于其筛分过程研究的理论较少。
- Application of Coal Screening and Blending Technology in Industrial Bolier 筛分配煤技术在工业锅炉上的应用
- Brief Tank of How to Increase the Success Rate of Coal Screening Test 谈谈如何提高煤炭筛分试验成功率
- Improvement on Coal Screening Building and Loading System of Yanya Coal Mine 雁崖矿选煤楼及装车系统的改造
- 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。
- A place for screening coal and loading it into trucks or railroad cars. 倒煤场一种筛煤并把煤装上卡车或火车车厢的地方
- 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？
- 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。
- The country is rich in oil and coal. 这个国家石油和煤的资源丰富。
- The smoldering coal or ash of a dying fire. 余烬将要熄灭的火中的冒着烟的煤块或灰烬
