您要查找的是不是：
- Fault and its reasons on spiral coal unloader have been introduced and resolvent and application result are narrated in detail. 本文叙述了螺旋卸车机在生产运行中所存在的故障、原因,并详述了解决方案及效果。
- luffing crane type coal unloader 俯仰起重机式卸煤机
- Reason Analysis on Rod-Bolt of Coal Unloader Trailer Boom Fracturing 运煤机拨车臂拨钩拉杆断裂原因分析
- Keywords spiral coal unloader;main arm;opti mum design and transformation; 螺旋卸煤机;大臂;优化设计改造;
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- To Realize Running with High Efficiency and Safety by Flow Dividing of the Rear Engine of Bucket-Wheel Coal Unloader 通过斗轮机尾车分流实现卸煤线高效安全运行
- 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。
- Influence of water spray in coal unload cabinet on combustion efficiency of boiler 输煤间水雾除尘对锅炉燃烧效率的影响
- 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。
