摘要
阐述了铸铁管内插 PE 管在天然气旧管网改造过程中的施工方法。
The construction method of inserting PE pipe into cast iron pipe in the reconstruction process of old natural gas network is described.
出处
《煤气与热力》
2007年第12期10-11,共2页
Gas & Heat
关键词
铸铁管
内插PE管
管道改造
cast iron pipe
insertion of PE pipe
pipeline reconstruction
