主机淡水加热器的蒸气阀有滴漏。
在通过现代的再生周期的涡轮方面，一些蒸气以一系列的三或四个开口(或多或少)从涡轮被流血，对于给水加热器的使用。
In passing through the turbine in the modern regenerative cycle, some of the steam is bled from the turbine at a series of three or four openings (more or less), for use in feedwater heaters.
该机工作原理是利用蒸气或电加热器加热空气，然后由加热的空气对物料进行循环干燥。
Its work principle is that used steam or electric heating air, then made a cycling dry with heated air.
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