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- Hydrocarbon scarcities can easily lead to war unless we develop energy alternatives, including much safer ways to use the vast remaining coal reserves. 碳氢化合物的缺乏很容易导致战争,除非我们发展出能源替代品,包括以较安全的方法使用存量颇丰的煤炭资源。
- Medium and small coal mines in north of Shaanxi Province generally adopt longwall remaining coal pillars support mining. 摘要长壁留煤柱支撑法开采是陕北中小煤矿普遍采用的一种采煤方法。
- Finding new supplies or adopting more sophisticated mining techniques to recover remaining coal in its aging mines could prove expensive, Mr.Wrigglesworth says. 在其不断老化的煤矿中寻找新储量或者采用更为先进复杂的采矿技术来开采剩余煤炭可能会耗费巨资。
- longwall remaining coal pillars support 长壁留煤柱支撑法
- longwall remaining coal pillars support mining 长壁留煤柱支撑法开采
- natural combustion of remaining coal 遗煤自然发火
- From Hales method, reversed refracted wave method shows accuracy and efficiency in detecting the thickness of remained coal seam. 以哈尔斯法为例,将相遇折射波法用于剩余煤厚探测中,具有精确、高效、快速的特点。
- Human life and turnip remain cheap and plentiful. 人命与萝卜依然是多而且便宜。
- Guests were crowded into the few remaining rooms. 把客人都挤在剩余的几个房间里了。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- No one can remain youthful forever. 没有人能永保青春。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- The police told everybody to remain in their cars. 警察叫大家都留在车里。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- The ashes that remain after cremation of a corpse. 骨灰尸体火化后留下来的灰烬
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- I remain dubious about her motives. 我对她的动机仍存疑念。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He managed to remain cool by swimming occasionally. 他不时地游泳来使自己保持凉快。
- Students must remain in residence during term. 学生於学期中必须住校。