非开挖电缆管道
pipelines of not excavating cable
非开挖翻衬法管道修复技术
trenchless inversion lining pipeline rehabilitation technology
储罐-波纹管-管道系统
tank bellow pipeline ( TBP ) system
非开挖铺管
pipe-laying of trenchless technology
blowing snow
杆井管道管理
pole and pipeline management
活检管道开口
endoscopic]cold light source
毛细管开管柱电色谱
Open-tubular electrochromatography
水平隧道管道
horizontal tunnel pipeline
主蒸汽管管道压降
pressure drop in steam-generator