coal pit造句1, Six coal pits were mothballed in the hope that they could be reopened in a time of better economic conditions.
2, He has to work in Coal pit.
3, The acid water in coal pit can be well controlled by adding calcium carbonate and lime.
4, Dengfeng "9 · 21 coal pit gas accident" also had the preliminary processing result immediately.
5, Environmental legislation is a high priority for Australia, which needs to diversify its economy to move beyond its role as China's "coal pit".
6, Whether in an individual coal pit, oil, or gas field, a nation or the planet as a whole, fossil fuel reserves and production tend to follow a bell curve over time.
7, In fact, they say, he hid in the labyrinth of coal pits beside the river in the park.
8, The article generalized the construction technology and success to inject main shaft in coal pit generally and applied technical reference in special area, the article had some practical value.
9, An exception occurred last April, when China's mining sector enjoyed its own miracle: Eight days after a coal pit in Wangjialing, Shanxi province, flooded, 115 men were pulled to safety.
10, Establishing the safe and utility orientation system of the mine personnel in coal pit is of great significance for improving the safe production management of the coal pit.
11, Four miners were still trapped in a flooded coal mine in Shanxi. The accident occurred Friday afternoon in a coal pit run by the Lingshi Coal Mine.
12, Mining under the village , the railway and the water is a problem in mining, which is related to the safety and the economic benefit in every coal pit.
13, Police say a power cut is compromising the ventilation system in the Pike River Coal Pit in a remote part of the country's South Island.
14, From Shenmu to Daliuta section along Shensuo railway, we set up 6 survey lines in order to understand the condition of underground coal pit and tunnel.
15, All 29 trapped miners were pulled out alive from a flooded coal pit in Weiyuan, Sichuan, Monday afternoon, one day after the accident, Xinhua reported.
16, By the proof, it can be concluded that the price of buying the Coal pit exploit option is equal to the underestimated part under the traditional evaluation method.