英语词汇“longwall system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	longwall system
释义	longwall system longwall system [′lȯŋ‚wȯl ‚sis·təm] (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	galactose-6-sulfatase galactose-6-sulfate sulfatase galactose-6-sulfurase galactose activator galactose-alpha-1,3-galactose galactose breath test galactose cataract galactose diabetes galactose epimerase deficiency galactose-inhibitable adherence protein galactose metabolism galactosemia galactosemia classic galactosemia i galactosemia ii galactosemia iii galactosemias galactosemia type 1 galactosemia type 2 galactosemia type 3 galactosemic galactosemic cataract galactosemic fibroblasts galactose/n-acetylglucosamine/n-acetylglucosamine 6-o-sulfotransferase galactose oxidase-cold thionin schiff

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