“longwall system”的概念、定义、翻译、参考文献-科学参考

单词	longwall system
释义	longwall system [`lȯŋ´wȯl ´sis·tǝm] ^{MINING ENGINEERING} A method of mining in which the faces are advanced from the shaft toward the boundary, and the roof is allowed to cave in behind the miners as work progresses.
随便看	femoral hernia femoral nerve femoral ring femoral vein femorotibial index femto- femtoampere femtometer femtovolt femur fen fenaminosulf fenazaflor fenbutatin oxide fence fence cell fenchol fenchone fenchyl alcohol fender Fenestellidae fenestra fenestrated membrane fenestration fenitrothion

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