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- root-proof (地下管道的) 防树根破坏
- 弹簧铗用来调整或关闭柔软管道的夹子，尤指实验室设备 A clamp used to regulate or close a flexible tube, especially in laboratory apparatus.
- 管道 pipeline
- 防止地下管道的断裂。 the break in the dam threatened the valley.
- 输送可燃液体用非金属地下管道 Nonmetallic underground piping for flammable liquids
- 涵洞,排水和其它地下管道用波纹铝管,管拱和拱的结构设计 Standard Practice for Structural Design of Corrugated Aluminum Pipe, Pipe-Arches, and Arches for Culverts, Storm Sewers, and Other Buried Conduits
- 地下埋设玻璃钢管道的止推与锚固 ANTI-THRUST AND ANCHOR FOR UNDERGROUND PIPING SYSTEM
- 硬质聚氨酯泡沫塑料防腐保温管道的电热熔缩复合补口技术 Electric Heat Fusion Shrink Sleeve for Joint Coating on a Polyurethane Foam Insulation Pipeline
- 地下管道 underground conduit
- 聚乙烯绝缘结构,用于地下管道敷设 Optical Fiber Loose Tube Cable (Polyethylene Sheath Structure for Duct Application)
- 应用领域：主要应用于各种输油、输气、输水等钢质管道的外壁防腐。 Use: As a single coat anticorrosive FBE coat for exterior steel pipe line for transportation of oil and gas, water and other finished products.
- 地下管道 系统； (电灯的)暗线装置系统 conduit system
- 一种收缩身体组织和管道的药物。 a drug that causes contraction of body tissues and canals.
- U型高密度聚乙烯管内衬法地下管道修复技术 Developments and Applications of U-HDPE Liner Rehabilitating Old Pipelines
- 确定（管道的）口径 To determine the caliber of(a tube).
- 采油用小口径地下管道薄层防腐蚀涂料配方探讨 Thin-Film Anticorrosive Coatings Formulation for Small Caliber Oil-Exploitation Underground Pipeline
- 管道的裂缝. a slight fracture in a pipe
- 勉强爬过一条地下管道 to skin through a underground pipeline
- 管道的敷设 [化] laying of (pipe)line
- 地下管道震害预测实用方法的研究 Research on practical method for predicting earthquake damage to underground pipelines
