The ActiveX is convenient to use USS protocol and make the system simple and clear.
控件方便了USS协议的使用，并且使系统简洁清晰。
This paper introduces a new type of coal-dispensing and loading system based on the USS protocol.
本文介绍了一种基于U SS通信协议的配煤装车系统。
With the RS232 serial port, the different kinds master slave system of AC converters can communicate with PC under the USS protocol.
多类型变频器通过RS2 32串行口通讯，在USS通讯协议下，就可以与工控机联网。
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