single action printer

例句：

1. 1. This single-action printer is perfect for printing on a single sheet of paper.
   这款单动作打印机非常适合在一张纸上打印。
2. 2. The single-action printer is easy to use and does not require any special tools.
   这款单动作打印机使用方便，无需任何特殊工具。
3. 3. I prefer using the single-action printer over other printers because it produces clearer and sharper images.
   我更喜欢使用单动作打印机而不是其他打印机，因为它能产生更清晰、更锐利的图像。