整个系统的杀菌灭藻处理和全有机化学清洗。
B. the whole system of sterilization alga processing and the organic chemical cleaning.
通过对超临界和超超临界机组使用钢材和热力系统的对比，说明了超超临界机组的化学清洗原则。
Through comparison of steel and thermal system between supercritical and ultra supercritical units, the principles of ultra supercritical unit chemical cleaning are explained.
分析了某厂氢氧站系统结垢原因，介绍了针对性的化学清洗方法。
The paper analyses the reason of fou ling in an Oxy -hydrogen system and introduces the oriented chemical cleaning method.
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