煤矿井下的英语翻译
“煤矿井下”对应的英文单词有:underground coal mine ,一共1个,具体意思及用法如下:
underground coal mine地下煤矿
与煤矿井下相关的短语
煤矿井下照明Underground lighting in hard coal mining
煤矿井下工人滑囊炎Bursitis of Underground Coal Miners
煤矿井下充填工waller;pack builder
煤矿井下供电设计图Mine power supply design
煤矿井下废水coal mine underground wastewater
煤矿井下排水underground drainage in coal mine
煤矿井下用钢索输送带steel cord conveyor belts for underground coal mining
煤矿井下安全标志Coal mine underground safety signs