摘要
介绍城市煤气输配系统置换方式的选择、置换参数的确定、置换工艺流程及指标的控制,说明直接置换方式的可靠性。
The article introduces choices of direct purge on gas transmission system displacement method,determination of purge criteria, its technological process and control, then its reliability.
出处
《上海煤气》
2003年第3期24-25,41,共3页
Shanghai Gas
