Please explain the method of field test and flushing (blowing off) of the pipelines.
请说明管线的现场试验和冲洗(吹净)方法。
Based on the experience of the author, a method, by using water and gas, of blowing from top to purge piping was presented in this article.
根据作者在管道试压和吹扫中的经验，介绍一种使用气水联合顶吹方式对碳钢管道进行试压和吹扫的方法。
The commonly used cleaning method is steam blowing off or alkaline cleaning. Steam blowing is to blow the impurities out of the equipment which is a effective method believed by many factories.
常用的清洗方法是用蒸汽吹净或碱洗，蒸汽吹入要向接管，把杂质从设备内吹出，很多使用厂认为这是行之有效的方法。
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