英语词汇“underground coalmine”的翻译、意思、用法、释义-英汉汉英双解词典

单词	underground coalmine
释义	underground coalmine 煤矿井下
随便看	single slab bearing single slab load single slab skid tester Single-slag single slag melt single-slag melt single-slag operation single-slag practice single slag process single-slag process single slag steel single-slag steel single-slat roller shutter single sleeper installation single sleeve single slewing derrick Single-slice CT Single-slice helical CT single slice machine single slice microprocessor single slice mode Single slice of switch power single-slice rebinning single sliding single sliding door