机械密封动、静环磨擦面损坏的翻译：Static and dynamic mechanical seal ring friction surface damage 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Mechanical seal dynamic and static ring friction surface damage

Static and dynamic mechanical seal ring friction surface damage

The mechanical seal moves, the static link rubbing surface damage

Mechanical seal ring friction, mute is damaged

Static and dynamic mechanical seal ring friction surface damage