The relationship between microlithotype and the distribution of cleat in coal bed is discussed through a case from Hedong coalfield, combining microstratigraphy and statistics methods.
摘要综合利用显

学和统计学方法,以河东
田中北部8#
为例,研究

显
岩类型与
裂隙分布的关系。
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Precisely. These mines extend under the waves like the coalfields at Newcastle. Here, dressed in diving suits, pick and mattock in hand, my men go out and dig this carbon fuel for which I don't need a single mine on land.
正是这样。这些矿藏摆在海水下面,像纽卡斯尔的媒坑
样。就在这地方,穿上潜水衣,手拿锄和铲,我的人员去采煤,我因此用不着向地上的旷藏要煤。