“miner's friend”的概念、定义、翻译、参考文献-科学参考

单词	miner's friend
释义	miner's friend [`mīn·ǝrz `frend] ^{MINING ENGINEERING} 1. The Davy safety lamp. 2. A steam engine once used to pump water from underground.
随便看	Gilmour heat-exchange method gilsonite gimbal gimbaled inertial system gimbaled motor gimbaled nozzle gimbal freedom gimbaling error gimballess inertial navigation equipment gimbal lock gimlet gimlet bit gimmick gimp gin gin block g-incompleteness G indicator gingelly oil ginger ginger-grass oil ginger oil gingham ginging gingiva

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