output coupling device

例句：

1. 1.The output coupling device is used to connect the input signal to the output signal.
   输出耦合装置用于将输入信号连接到输出信号。
2. 2.The output coupling device is essential for transmitting high-frequency signals.
   输出耦合装置对于传输高频信号至关重要。
3. 3. The output coupling device was designed to improve the signal-to-noise ratio of the system.
   输出耦合装置被设计来提高系统的信噪比。