数据链路：两个或多个通信站之间的调制解调器、控制器或通信线路。
Data link: The communications lines, modems and controls between two or more data communications stations.
iPhone的不少零部件，包括内存芯片、调制解调器、相机模块、麦克风和触屏控制器，都是苹果从世界各地超过200家供应商那里购买的。
Apple buys many of the components for iPhones - like the memory chip, the modem, the camera module, the microphone and the touch-screen controller - from more than 200 suppliers around the world.
所述的运算放大器的输出信号分两路输出到微控制器，一路经过调制解调器输出到微控制器，另一路直接输出到微控制器；
The output signal of OA is divided into two routes to output to MC: one is through modem outputted to MC; and the other is outputted to MC directly.
所述的运算放大器的输出信号分两路输出到微控制器，一路经过调制解调器输出到微控制器，另一路直接输出到微控制器；
The output signal of OA is divided into two routes to output to MC: one is through modem outputted to MC; and the other is outputted to MC directly.
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