Therefore, surface damage detection is important during overhaul and on components in service.

因此，在大修和部件维护时，检查表面损伤状况很有必要。

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Repair and overhaul of components soaks up valuable time and resources, often resulting in costly production downtime, while the equipment or machinery is offline being repaired.

修理和大修的组成部分如饥似渴地吸收宝贵的时间和资源，往往导致昂贵的生产停工，而设备或机械离线得到修复。

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During overhaul, many landing gear components are completely stripped to replace nickel and chrome plating.

大修过程中，许多起落架部件的镀镍层和镀铬层完全被剥离。

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