英语词汇“spiral ramp 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	spiral ramp system
释义	spiral ramp system spiral ramp system [′spī·rəl ′ramp ‚sis·təm] (mining engineering) Development of a mine by driving moderately inclined haulageways from the surface to underground ore horizons.
随便看	non-fixable failure nonfixed medical treatment facility non-flame atomic absorption spectroscopy nonflammability non-flammable nonflammable nonflavored nonflavoredly nonflavoured nonflavouredly nonfleet experienced aviator nonflowering non-flowering plant nonflowering plant nonflowing well non-fluctuating nonfluctuating nonfluency nonfluent aphasia nonfluid nonfluorescent nonflying non-flying status/not on flying status nonfocal non-focal axonal injury score

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