block-type connector

例句：

1. 1.The block-type connector is used to connect two circuits together.
   块型连接器用于连接两个电路。
2. 2. The block-type connector was designed to improve signal transmission speed.
   块型连接器被设计来提高信号传输速度。
3. 3. The block-type connector is widely used in industrial automation systems.
   块型连接器在工业自动化系统中广泛应用。