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To address the difficulty of blasthole detection during the charging phase of drill-and-blast tunnelling, which is aggravated by dust interference and insufficient illumination, this study proposes an intelligent blastho...

With the rapid advancement of online education, students’ sentiment feedback serves as a pivotal factor in enhancing course quality and refining pedagogical strategies. However, conventional sentiment analysis approach...

Subjects / keywords: intelligent refining, heavy oil processing, green chemicals development, hydrogen energy and fuel cells, graphene nanocomposites, catalysts and catalytic materials; Technology: Chemical technology: Oils, fats, and waxes:...