摘要
概述了天然气长输管道投产前阀门维护的必要性,强调了日常运行中及保管中阀门保养的重要性,并就阀门保养原则及阀门保养中的注意事项进行了阐述。
Summarized the necessity of valve maintenance before nature gas long-distance pipeline going into operation, emphasized the importance of valve maintenance in daily operation and storage, and elaborated the announcements and principles of valve maintenance.
关键词
阀门
维护保养
重要性
valve
care and maintenance
importance
