摘要
阐述了不停输管道的开孔封堵作业的过程、技术要点和存在问题。
Process, key technology, and existing problems of drilling and block of nonstop transmission pipeline are discussed.
出处
《煤气与热力》
2003年第2期86-88,共3页
Gas & Heat
关键词
燃气输配
燃气抢修
带气作业
开孔封堵
gas transmission and distribution
gas rush-repair
on-line operation
drilling and block
