“folding boards”的概念、定义、翻译、参考文献-科学参考

单词	folding boards
释义	folding boards [`fōld·iŋ ´bȯrdz] ^{MINING ENGINEERING} A shifting frame on which the cage rests in a mine. Also known as chairs; dogs; keeps; keps.
随便看	alternative hypothesis alternative RNA splicing alternator alterne altherbosa altigraph altimeter altimeter corrections altimeter setting altimeter-setting indicator altimetry altiplanation altiplanation surface altiplanation terrace Altithermal altithermal altithermal soil altitude altitude acclimatization altitude azimuth altitude-azimuth mounting altitude chamber altitude circle altitude-contour altitude curve

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