analog output card

例句：

1. 1. The digital signal processor (DSP) is used to process analogsignals into digital format.
   数字信号处理器用于将模拟信号转换为数字格式。
2. 2. The analog outputcard was designed to provide a stable andreliable signal for the projector.
   模拟输出卡被设计用来为投影仪提供稳定可靠的信号。
3. 3. The analog output card was usedto control the speed of the motor inthe car.
   模拟输出卡被用来控制汽车马达的速度。