在用压力容器
In-service pressure vessels
In-service pressure vessel
带保温层压力管道
pressure pipeline with the insulation
高强度压力管道
high strength pressure pipeline
管道压力脉动
pipeline pressure pulsation
含缺陷压力管道
pressure piping containing defects
piping with defect
埋地压力管道
buried pipeline
bury land pressure pipeline
压力管道安装单位
pressure pipeline installation companies
压力管道和压力容器
Pressure Piping and Pressure Vessel
压力管道检验
pressure piping inspection