您要查找的是不是：
- Pure Coal Craft of Main Well Leak Coal Room Reforms 主井撒煤硐室清煤工艺改造
- Reason and Improvement of Leaking Coal in Disc Medium - speed Coal Mill 平盘式中速磨煤机漏煤原因与改进措施
- The oil is leaking out from the crankcase. 没已从曲轴箱中漏出来。
- The rain is leaking in large drop through the roof. 雨正大滴大滴地从屋顶漏下来。
- The rain drip down from a leak in the roof. 雨水从屋顶的裂缝中滴漏下来。
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞，整整一油箱的汽油都漏光了。
- 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。
- You must shut the gas supply off if there's a leak. 煤气泄漏时，必须把截门关上。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- A small leak will sink a great ship. [谚]小洞沉大船; 小患不治成大灾。
- The rain dripped down from a leak in the roof. 雨水从屋顶的裂缝中滴漏下来。
- 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。
- An amount lost as the result of leaking. 由渗漏而导致的损失总量
- 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。
