goaf读音_例句
goaf 朗读
goaf
音标：英[gəʊf] 美[goʊf]
goaf翻译
goaf双语用法和例句
- 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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相关单词
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