... joint cathodic protection system 联合阴极防腐系统 Application of joint cathodic protection 联合阴极保护的应用 joint protection boxes 保护套管 ...
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joint angle cathodic protection system 接头阴极防腐系统
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Insulating joint is the important equipment of cathodic protection which is used in the system of pipeline, and instead of insulating flange.
绝缘接头是管道系统中阴极保护的重要装置，它是绝缘法兰的替代品。
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