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英语单词

goaf是什么意思

goaf

英[gəʊf] 美[goʊf]
  • n.废矿
  • 网络解释.采空区;废矿;一一井煤矿





双语例句


1 . And above 90 % spontaneous combustion occurs in goaf .
其中90%以上自然发火发生在采空区.

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2 . The coal spontaneous combustion in the goaf is one of the main coal disasters.
采空区煤炭自燃火灾一直是我国煤矿的主要灾害之一.

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3 . The method of gas drainagecoal seam gas drainage, near coal gas drainage, and goaf gas drainage.
瓦斯抽放的方法有本煤层抽放 、 邻近层抽放和采空区抽放.

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4 . The influence of different kinds of goaf air leaking to the spontaneous wall face is analysed.
分析了不同类型的采空区漏风对采空区自燃发火的影响.

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