joint cathodic protection system
常見(jiàn)例句
- Insulating joint is the important equipment of cathodic protection which is used in the system of pipeline, and instead of insulating flange.
絕緣接頭是管道系統(tǒng)中陰極保護(hù)的重要裝置，它是絕緣法蘭的替代品。
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