character writing tube

例句：

1. 1. The characterwriting tube is a crucial tool for recording and analyzing data.
   特征书写管是记录和分析数据的关键工具。
2. 2. The character writing tube is used to transmit signals between different devices.
   特征书写管用于在不同设备之间传输信号。
3. 3.The character writing tube allows us to easily input text into our computers.
   特征书写管让我们能够轻松地将文本输入到我们的计算机中。