“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	Guadalupian guaiac guaiacol guaiazulene guanajuatite guanidine guanidine-acetic acid guanine guano guanophore guanosine guanosine tetraphosphate guanylic acid guar guard guard ammunition guard arm guard band guard cell guard circle guarded command guard-electrode system guarding guard lock guard magnet

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