英语词汇“descending mining, downward mining”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	descending mining, downward mining
释义	descending mining, downward mining 下行式开采; 分段、区段、分层或煤层由上向下的开采顺序。
随便看	problem of two bodies problem of two fixed centers problem ofunemployment problem of unemployment Problem of visual accommodation problem of wages determination problem on obstacle problem onset text problem-orientated problem orientated medical information system problem-orientateds problem orientation problem oriented problem-oriented problem oriented action problem-oriented architecture synthesis problem-oriented control system problem oriented control system problem oriented data problem-oriented data problem oriented electronic notebook problem-oriented electronic notebook problem oriented format problem-oriented format problem-oriented instruction set

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