这种衍生的UTP电缆支持一种“自动配置协议”，允许两个以太网系统自行决定采用全双工抑或半双工操作。
The UTP Ethernet variants support an additional autoconfiguration protocol that allows two Ethernet systems to negotiate which speed to use, in full or half duplex mode.
在自动配置协议广泛流传开来之前，人们有时会手工配置计算机系统，以改用全双工操作，但另一台计算机依然会使用半双工操作。
Before the autonegotiation protocol was widely used, people would sometimes manually configure one system to use full duplex, but the other would use half duplex.
它引入了WebSocket接口并且定义了一个全双工的通信通道，通过一个单一的套接字在Web上进行操作。
It introduces the WebSocket interface and defines a full-duplex communication channel that operates through a single socket over the Web.
只需一个脚踏开关即可自动完成双工位的冲孔及冲虚线条操作。
Just a foot switch can automatically duplex bit of punching and Chongxu line operation.
操作采用双工位形式，实现两工件的交替检测。
Operation adopt double-position form, bring two workpiece alternant detection.
操作采用双工位形式，实现两工件的交替检测。
Operation adopt double-position form, bring two workpiece alternant detection.
应用推荐