放顶煤的英语翻译
“放顶煤”对应的英文单词有：top coal caving ，一共1个，具体意思及用法如下：
top coal caving放顶煤
与放顶煤相关的短语
单体支柱放顶煤top coal caving with single hydraulic props
放顶煤综采Fully mechanized caving coal
放顶煤工作面sublevel-caving working face;Caving mining face
放顶煤支架sublevel caving hydraulic support
放顶煤开采coal caving mining;sublevel caving mining;top coal caving
综采放顶煤special-thick coal seam;Fully mechanized coal caving;combined mining caving coal;fully mechanized top coal caving
炮采放顶煤blast mining top-coal drawing;top-coal blasting and mining
放顶煤工艺sublevel caving technology
轻型综采放顶煤light supported fully mechanized caving