The main problems of the main fan are introduced firstly. Secondly, analyzes the corrosion circumstance around the main fan, and makes antiseptictreatment.
首先介绍了主扇风机存在的主要问题,对风机所处的腐蚀环境进行分析,并对其实施了防腐设计。
2
The antiseptic composition is relatively easy to apply and has relatively short treatment time and relatively long protection period.
该防腐剂组成物相对易于施用、具有一个相对短的处理时间、以及有一相对长的保护期间。
3
Ffiver-lake water treatment, use short-acting instantaneous antiseptic sterilization approach is a misunderstanding.