基本解釋[能源科學技術]球粒巖英漢例句雙語例句Using some engineering examples, it is showed that a crushing explosion has more advantage and better economical results in a exposure certain pellet proportion rock material exploitation.利用工程實例說明在露天開採級配石料爆破中,擠壓爆破技術具有良好的技術經(jīng)濟性。pellet rock更多例句專業(yè)釋義能源科學技術球粒巖