“vanner”的概念、定义、翻译、参考文献-科学参考

单词	vanner
释义	vanner [`van·ǝr] ^{MINING ENGINEERING} A machine for dressing ore; the name is given to various patented devices in which the peculiar motions of the shovel in the miner's hands in the operation of making a van are, or are supposed to be, successfully imitated. Also known as vanning machine.
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