英语词汇“top benching”的翻译、意思、用法、释义-英汉汉英词典

单词	top benching
释义	top benching 【采矿】上梯段式开采法以上来源于：《21世纪大英汉词典》
随便看	idlers idler shaft idler spacing idler transition idle run idle running idle running distance idle running distance in braking idle running time idle-running time idle running time in braking idler wave idler wheel idler with rubber rings idles idle segment idle shop idle signal idle slot detector idle speed idle--speed idle speed actuator idle speed emission standard idle speed stability control of gasoline engine idle spring