high-low frequency connector with mixed contact

例句：

1. 1. The high-low frequency connector is used inthe circuit board design.
   高频/低频连接器用于电路板设计。
2. 2. The engineers need toensure that the high-low frequency connector is securely installed.
   工程师需要确保高频/低频连接器被安全安装。
3. 3. The high-low frequency connector plays a crucialrole in maintaining the stability of the electronicsystem.
   高频/低频连接器在维持电子设备稳定性中起着关键作用。