英语词汇“high methane coal seam”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	high methane coal seam
释义	high methane coal seam 高瓦斯煤层
随便看	lattice Green's function lattice grid lattice fibers lattice figure lattice file lattice film Latticefilter lattice filter Lattice filter structure lattice fin lattice FIR filter lattice fixed-point theorem lattice flocculent lattice flocculent pond lattice flow lattice force lattice force on dislocation lattice form lattice formation lattice frame lattice frame beam lattice framed structure lattice framed structures lattice framework lattice framing