In a high volume cafe, pulling a double every 45 seconds and steaming large volumes of milk is going to tax the heat energy and recovery time for HX boiler systems.
The key points in processing are put forward, such as machines for alkali-padding and high temperature rapid steaming, double soaping for staining to the white ground.
提出两相法印花中轧碱高温快速蒸化的技术关键是设备，并给出两次皂洗的工艺条件，以解决白地沾污问题。
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Besides, the advantage combined with the techniques of double bottom fermentation and cross-steaming could produce high quality liquor with high yield;