To ensure the anodic corrosion cathodic protection system working effectively over a long period of time, regular detection and maintenance of the system should be made.
为确保牺牲阳极阴极保护系统长期有效地工作，应当定期检测与维护。
To ensure the anodic corrosion cathodic protection system working effectively over a long period of time, regular detection and maintenance of the system should be made.
为确保牺牲阳极阴极保护系统长期有效地工作，应当定期检测与维护。
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