In this pater, large block coal is taken as the experimental coal sample for an experimental study of the relationship of methane pressure varying with time during block coal methane adsorption.
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采用大块煤为实验煤样,实验研究了块煤吸附瓦斯过程中瓦斯压力随时间的变化关系。
单词 In this pater, large block coal is taken as the experimental coal sample for an experimental study of the relationship of methane pressure varying with time during block coal methane adsorption. 的词典定义。@海词词典-最好的学习型词典
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