4Wang Hongju,Zhu Quezhi,Zhang Yanping.General Situa- tion of Global Oil and Gas Pipeline Construction[J].Oil & Gas Storage and Transportion,2015,34(1):15-18.
5Li Changjun.Natural Gas Pipeline Transportation[M].Bei- jing:Petroleum Industry Press,2000.
7Standard Technical Committee for Oil and Gas Storage and Transportation of Petroleum Industry.The Operation Regula- tion of Gas Pipeline:SY /T 5922-2012[S].Beijing:Petro- leum Industry Press,2012.
8Yu Yufang.Market Conditions Facing by Valve Executing A- gency[J].General Machinery,2014,13(10):41.
9Li Heng.The Application of ROTORK Electric Actuator in Power Plant[J].Industrial & Science Tribune,2011,10(13):72-73.
10Paul C R,Hardin K B.Diagnosis and Reduction of Conduc- ted Noise Emissions[J].IEEE Transactions on Electromag- netic Compatibility,1988,30(30):19-23.