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- Yes. This coal pit can be said to be China's oldest mechanically opened coal mine. 是啊。這口礦井可以說是中國年紀最大的一口機械礦井了吧。
- 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. 摘要建立可靠實用的煤礦井下人員定位系統,對改善煤礦的安全生產管理有著重要的現實意義。
- He has to work in Coal pit. 他必須到小煤窯背煤。
- Study on Treatment of Water in Coal Pit 採煤坑水處理方法研究
- Study on geological hazards of closed large-medium open coal pit 大中型露天煤礦閉坑地質災害淺析
- The pan factory in the Dabie Mountains and the coal pits and the shops connected to the factory can support 30,000 people. If the factory closes down,the 30,000 people will immediately be out of work. 大別山的鍋廠,以及與鍋廠有聯繫的煤窯、小攤販等,能養活三萬人,鍋廠一停工,這三萬人就立刻無法生活了。
- The pan factory in the Dabie Mountains and the coal pits and the shops connected to the factory can support 30,000 people. If the factory closes down, the 30,000 people will immediately be out of work. 大別山的鍋廠,以及與鍋廠有聯繫的煤窯、小攤販等,能養活三萬人,鍋廠一停工,這三萬人就立刻無法生活了。
- Abstract: In the exploration process for harnessing and renovating local railways in Shanxi,the interborehole electromagnetic wave fluoroscopy was used to search for mined-out area of coal pits,which yielded satisfactory geological effects. 文摘:在山西地方鐵路病害整治的勘探過程中,將電磁波孔間透視法應用於尋找煤窯採空區,取得了良好的地質效果。
- We need to replenish our stocks of coal. 我們需要再次補充煤的儲備。
- The treatment of coal spontaneous combustion caused by small coal pits intruding has several difficulties in how to drop temperature effectively,control the air leak,put out fire efficiently,etc. 小窯入侵造成的煤體自燃,其治理存在如何有效降溫、漏風控制、有效滅火等幾個難點。
- She piled on more coal before the fire go out. 在火熄滅之前她又加上些煤。
- I add the coal on the flame continuously. 我不斷朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他們正在使煤礦坑道通風。
- Prohibition was laid on the export of coal. 禁止煤炭輸出。
- Methods of drawing off the stockpile water from the small coal pit by drilling 小窯積水鑽探的放水方法
- It's a bleak look-out for the coal industry as the number of pit closures increases. 煤井關閉的數目日多,煤炭工業前景暗淡。
- He put a shovel of coal on to the fire. 他往火爐里加了一鏟煤。
- That coal mine is no longer worked. 那個煤礦已經不經營了。
- We have enough coal to see the winter out. 我們有足夠的煤過冬。
- Treatment of leakage of settlement joint of coal pit in mix coal mill 某配煤廠受煤坑沉降縫滲漏水的處理