[计] 输入设备

input unit的用法和样例：

例句

The most popular input device is the terminal.最通用的输入设备是终端器。
The hardware of a computer includes input,processing and output devices.计算机硬件包括输入设备，处理设备，输出设备。
The most common input device is a keyboard.最常用的输入装置就是键盘。
This tape contains the program in a form which the input device can read at high speed.这种形式的纸带记录程序输入装置能很快阅读。

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