The filtered beer then arrives in the tank for filtered beer (FBT) and goes through a safety-filter (SEF) to the pressure tanks (BBT).是什么意思_The filtered beer then arrives in the tank for filtered beer (FBT) and goes through a safety-filter (SEF) to the pressure tanks (BBT).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句