常見例句雙語例句The paper presents the functional relationship between transport work of ore and rock handling and bench height in open-pits.文章給出了露天礦采出礦巖運(yùn)輸功與臺(tái)階高度的函數(shù)關(guān)系。The research result showed that the average transport work content of ore and rock in open-pit decreases as bench height increasing.研究結(jié)果表明，隨著臺(tái)階高度的增加，采出礦巖平均運(yùn)輸功含量呈下降趨勢(shì)。Bench height increasing is beneficial to reducing mining cost.增加臺(tái)階高度對(duì)于降低采礦成本是有益的。 返回 bench height