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.
虽然激光雕刻解可以降低维护的成本，但是仍需要定期地维护和保养，才能保证设备的长期使用。
Although one of the major benefits of laser engraving is reduced maintenance worries, regular preventative maintenance still remains a must.
这有助于减少定期维护和确保长期，解决问题的连续生产。
This helps to decrease scheduled maintenance and assures long-term, problem-free continuous production.
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