钢套钢蒸汽直埋管道
direct embedment steel steam pipe with steel jacket
输油管道加压泵站
line booster pump station
输油管道测量
petroleum pipeline survey
输油管道
oil transportation
oil conveying pipelines
pipe laying
oil pipeline
transporting-oil pipe
crude oil transportation pipeline
pipeline
petroleum pipeline
on pipeline
Oil transmission pipelines
The leak of oil pipe
Oil-pipeline
carry oil pipeline
long-distance oil pipeline
pipeline laying
oil pipelines
oil transportation pipeline
oil transmission pipeline
pipelines
Crude transportation pipeline
Long Distance Oil and Gas Pipeline
oil transferring pipeline
Petroleum transportation pipeline
crude oil pipeline
truck pipeline
输液管道
fluid transportation tube
pipe conveying fluid
piping system conveying fluid
fluid-conveying pipe
输水管道工程
water conveyance pipeline project
输水管道
conduit pipe
water pipe
water pipeline
pipelines
water conduit
water line
water delivery pipeline
Conduit
water conveyance pipe
drainage conduit
water conveyance pipeline
water distribution pipeline
water transmission pipeline
conveyance pipe
输气管道阻力损失
resistance loss in air transportation pipe
输气管道设计
gas pipeline design
expression gas pipeline design
输气管道工程装备
gas pipeline construction rig
输气管道
gas transmission pipeline
gas pipeline
gas transmission
gas transmission pipe
gas line
the gas pipeline
Gas transport pipe line
gas pipelines
Transportation pipeline
gas transportation pipeline
gas pipe line
natural gas transmission pipeline
Gas
gas-transmission pipeline
natural gas pipeline
pipeline
输配水管道系统
transportation and distribution piping system
输配水管道
Water transfer and distribution condnit
输奶管道洗净剂
detergent for milk handling pipe line