The gravity feed batch solar heater is very simple to use.
重力供水太阳能热水器的操作方法很简单。
This is an experience report on over ten years chemical cleaning of high pressure feed water heater at Shanghai Baoshan Power Station.
这是一篇上海宝钢自备电厂十年来，高压给水加热器的化学清洗的情况报告。
A model is established to study how feed - water excursion affects the coal consumption, considering the relations between the temperature and the flux of the feed - water flowing out the heater.
建立了母管制系统给水偏移对煤耗量影响的数学模型，并考虑了加热器出口水温与给水量的关系。
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