“tray elevator”的概念、定义、翻译、参考文献-科学参考

单词	tray elevator
释义	tray elevator [`trā ´el·ǝ´vād·ǝr] ^{MECHANICAL ENGINEERING} A device for lifting drums, barrels, or boxes; a parallel pair of vertical-mounted continuous chains turn over upper and lower drive gears, and spaced trays on the chains cradle and lift the objects to be moved.
随便看	gene therapy genetic block genetic carrier genetic code genetic colonization genetic death genetic differentiation genetic distance genetic drift genetic engineering genetic equilibrium genetic facies genetic fingerprinting genetic homeostasis genetic identity genetic induction genetic isolation genetic load genetic map genetic marker genetic material genetics genetic system genetic transformation genetic variance

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