Lv3
358 积分 2023-12-18 加入
Organic petrology of coals from Botswana: Evidence of variations in depositional environments
15小时前
求助中
An approach to the mesostructure sealing in coal by mine water clathrate
3个月前
已完结
Evaluation of potentiality of coal bump hazard in underground coal mines through numerical modelling and binary logistic regression approach with field validation
4个月前
已完结
Identifying coal mine safety production risk factors by employing text mining and Bayesian network techniques
5个月前
已完结
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