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- coal lane protect 煤巷支护
- Because of coal lane ground stress enlarging,repair and maintenance quantity is obviously increasing,which affect safe production of mine. 煤巷由于地应力增大,修护量明显提高,成本增加,同时影响了矿井的安全生产。
- For the enhancement of equipment level and the tunneling efficiency ,the production and construction coal mine of DaiZhuang has introduced the EBZ-90 coal lane tunneling machine in 2004. 岱庄生建煤矿为提高装备水平，提高巷道的掘进效率，于2004年引进了EBZ-90型煤巷掘进机。
- The extinguishment experiences of comprehensive mining caving coal in Nanshan Coal Mine are introduced from the system arrangement, the sequence and construction of the coal lane digging. 从南山煤矿综一队综采放顶煤工作面的系统布置、煤巷掘进的顺序和施工等几方面,介绍了南山煤矿的综采放顶煤的消防火经验。
- The pattern of gas explosion in coal lane 煤矿巷道瓦斯爆炸的产生模式
- Application of overhead carrying human device in coal lane 架空乘人器在煤巷的应用
- Use of Scraper Conveyer During the Coal Lane Artillery Digs 煤巷炮掘使用刮板输送机
- High Gas Mine Coal Lane Tunnel and Defend the Technology of Dashing for Ward 高瓦斯矿井煤巷掘进防突技术
- Light Drills Digs "Three soft" Coal Bed Coal Lane Tunneling Application 轻型钻掘机在"三软"煤层煤巷掘进中的应用
- 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。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
