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- Keywords Thin coal seam face;Coal planer plough system;Key technology; 薄煤层工作面;刨煤机成套设备;关键技术;
- Coal planer plough system 刨煤机成套设备
- A preliminary approach has been made to a sea plough system including its basic principles, steps and methods of design. 摘要对拖曳式海缆埋设系统的组成、基本工作原理、设计步骤和方法作了初步探讨。
- Study on efficient unmanned coal planer working platform mining technique 高效无人刨煤机工作面的开采技术研究
- Coal plough system 刨煤机设备
- Conversion of your heating system from coal to gas will be costly. 你把暖气系统由烧煤改造成烧瓦斯会花好多钱。
- 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。
- Analysis on the Principle of Making Complete Sets of Equipment on the Working Faces of the Coal Planer and Its Practicability in the Low Coal Seams 刨煤机工作面设备配套原则及在薄煤层的实用性浅析
- 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？
- 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。
