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

词汇	Extra thick seam
释义	Extra thick seam 特厚煤层
随便看	pitch-helix pitch-hill pitch hinge pitch hinge,feathering hinge pitchhole pitch hole pitch-hole pitch horn pitchi pitchforked pitchforkful pitchforking pitchforklike pitchfork models of motivation pitchier pitchies pitchiest pitchign and surging recorder pitch illusion pitchily pitchin pitchin' pitch in pitch-in pitch increase value