英语词汇“immediate roof, nether roof”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	immediate roof, nether roof
释义	immediate roof, nether roof 直接顶; 位于煤层或伪顶之上具有一定的稳定性,移架或回柱后能自行垮落的岩层。
随便看	sequential pattern sequential pattern recognition sequential phase control sequential picture coding sequential pills sequential placement sequential plane imaging sequential plasma spectrometer sequential point imaging sequential points sequential polar wind sequential polymerization sequential positioning control sequential prime implicant form sequential probability ratio sequential probability-ratio test sequential probability ratio test sequential probability ratio test, SPRT sequential probability ratio test (sprt) sequential probit model sequential procedure sequential process sequential processes sequential processing sequential processing machine

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