Cash register, card server, data transmission system.

收银机，卡服务器，数据传输系统。

youdao

Data transmission system, method, device, and program, and door lock.

数据发信系统，方法，装置，程序和门锁。

youdao

Data transmission method, data transmission system, sending device and receiving device.

数据传输方法，数据传输系统，发射装置和接收装置。

youdao

Using ATOP, if a pilot requests an altitude or route change, the system loads the new information, based on the data transmission from the plane, calculates any possible conflicts and suggests responses from the controller automatically.

WSJ: How New Air-Traffic Control Systems Operate Over Oceans