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1. This is a half-duplex communication system that supports both voice and data transmission.
这是一个支持语音和数据传输的半双工通信系统。
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2. The half-duplex device allows for simultaneous input and output without the need for a separate line.
这种半双工设备允许同时输入和输出,而无需使用单独的线路。
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3. In a half-duplex network, traffic can be transmitted in both directions simultaneously, but only onedirection at a time.
在半双工网络中,可以同时在两个方向上传输数据,但只能单向传输。