direct-coupled transistor logic

例句：

1. 1. The new design of the circuit board uses direct-coupled transistors to improve signal processing speed.
   电路板的新设计使用直接耦合晶体管来提高信号处理速度。
2. 2. In this project, we used direct-coupled transistors to achieve high-speed communication between different devices.
   在这个项目中，我们使用直接耦合晶体管来实现不同设备之间的高速通信。
3. 3. The direct-coupled transistor logic is widely used in modern electronics and computer systems.
   直接耦合晶体管逻辑在现代电子和计算机系统中得到了广泛的应用。