英语词汇open pit bench怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	open pit bench
释义	open pit bench 简明释义台阶网络释义 1 ?露天矿阶段 ... 露天矿山：open pit 露天矿阶段：open pit bench 露天矿工：strip miner ... 短语 1 open-pit bench 露天矿台阶双语例句 1 An experimental test of bench mining in the high and dangerous slope of a certain open-pit mine was made. 在某露天矿山的高危边坡上进行了台阶采矿的试验研究。 2 The research result showed that the average transport work content of ore and rock in open-pit decreases as bench height increasing. 研究结果表明，随着台阶高度的增加，采出矿岩平均运输功含量呈下降趋势。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。