bitumastic pipeline coating 管道沥青涂料
bitumen for pipeline coating 管道防腐沥青
resistance of pipeline coating 标签 ; 管道覆盖层电阻
Handbook of pipeline coating designing 管道防腐层设计手册
Solvent-free polyurethane pipeline coating 管道无溶剂聚氨酯面漆
Rotproof coating for underground pipeline 埋地管道重防腐涂料
PIPELINE FIELD JOINT COATING AND 管道现场联合涂层和 ; 管道领域的联合涂料和
The article makes investigation and analyzes the quality of pipeline coating with asphalt in combination with cathodic protection.
对采用阴极保护和沥青防腐层联合防护的管道防腐层质量进行了调查分析。
Excavating is to confirm the result of detection to buried pipeline coating, and to evaluate the tools of each kind of indirect detection.
埋地管道开挖是为了验证外防腐层检测结果的准确性，是对各种间接检测工具的最好评价。
Three pipeline coating detection technologies, multiple-frequency current method, ground potential-electrical field method, and pipe-to-soil potential method, are introduced.
本文在分析国内外现有的防腐层检测技术的基础上，提出了地下金属管线防腐层状态检测的新方法----电流梯度法。
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