jacky
keg：n.(尤指盛啤酒的)小桶；
例如：The region is already a powder keg.
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If so, you've got a powder keg.
倘若果真如此，这个人就像一个正在形成的`火药桶。
Mine shaft raised is the keg of mine production, move at high speed and word throughout the year.
矿井提升是矿山生产的咽喉，高速运行，常年工作。
Defect Control of Stainless steel Beer Keg Sealers
不锈钢扎啤桶封头表面拉深缺陷的控制。
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