定期的更换连接器和测试顶针的翻译：Periodic replacement connectors and testing ejector 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

Periodic replacement of connectors and test thimble

Periodic replacement connectors and testing ejector

Regular replacement coupling and test thimble

regular replacement connectors and testing very thimble

Periodic replacement connectors and testing ejector