changcun中文什么意思

常村

例句与用法

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1. Discussion on utilizing way of gangue as resource in changcun coal mine
   常村煤矿煤矸石资源化利用途径
2. Sedimentary environment and coal - forming of yima formation in changcun mine field
   常村井田义马组沉积环境与聚煤作用
3. Probing into the law governing the methane emission of s1 - 4belt entry in changcun coal mine
   4胶带平巷瓦斯涌出规律的探讨
4. Discussion about water bursting management scheme in n2 - 7 workface belt roadway of changcun coal mine
   7工作面胶带巷突水治理方案探讨
5. Practices on fully mechanized longwall sub - level caving under complicated conditions in changcun coal mine
   常村煤矿复杂条件下综放开采实践