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.

youdao

双工作台可同时进行两件或两种型材加工，交互式上料，互不干涉。

Double table for two parts, or two kinds of profile machining, interactive feeding, non interference in.

youdao

针对一种IC制造装备中的双工位交换工作台系统的结构，建立其动力学模型。

According to the structure of a duplex pallet changer which was used in an IC manufacturing equipment, the dynamic model can be built.

youdao