Freeman knows this and is working out a system to keep time-strapped customers in a line separate from coffee drinkers who can wait for that pot of siphon coffee or the hand-pour.
弗里曼明白这一点，他正在设计一套系统，使时间紧张的顾客可以单独排队，与愿意等待虹吸咖啡或手冲咖啡的顾客分开。
In 1840, the British Marine engineer invented Naber Siphon coffee heater.
1840年，英国海洋工程师纳贝尔发明了虹吸式咖啡加热器。
In every percolation brewing method (drip, siphon, etc. ) the shape of the spent coffee bed is a significant indicatorof the uniformityof flow during the drawdown.
系每一种渗滤冲煮方法（滴滤、虹吸等）中，用过既咖啡粉床既形状是判断水流既均匀性既一个重要参考物。
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