储罐-波纹管-管道系统  tank bellow pipeline ( TBP ) system

风道、管道  Duct

杆井管道管理  pole and pipeline management

管、管道  pipe

管道对接焊  butt welding pipe

管道管径  pipeline diameter

管道管理  pipeline-management

进气歧管管道  inlet manifold pipe

美国标准管道内园柱螺塞  npsf plug

美国标准管道内园柱螺纹  npsf thread; npsf

美国标准管道内园柱旋塞  npsf tap

水平隧道管道  horizontal tunnel pipeline

主蒸汽管管道压降  pressure drop in steam-generator

矮胖形管道  Chubby pipe

东西伯利亚—太平洋管道工程  East Siberia-pacific pipeline project

四管及承压管道泄漏  leakage of four high-temperature boiler tubes and main pressure pipeline

0Cr18Ni10Ti管道钢  Cr18Ni10Ti pipe steel

1.7.2管道特殊元件  piping special element

1.7管道特殊件  piping specialty