资讯
4 天
AZoMining on MSNPredicting Coal and Rock Mass Strength with Drilling Signals: An AdaBoost ApproachIntegrating drilling signals with an AdaBoost algorithm, this research improves real-time predictions of rock strength, ...
designating coal as a “mineral” and directing federal agencies to prioritise coal mining and leasing on federal lands. Executive Order 14241 forms part of a broader push by Trump to achieve ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果