serial read punch

例句：

1. 1. The serial read punch is used to read data from a punched card.
   串行读取器用于从穿孔卡上读取数据。
2. 2. The punch card reader is responsible for reading the information on the punched cards.
   穿孔卡阅读器负责读取穿孔卡上的信息。
3. 3. The punch-card reader was designed to automate the process of data entry.
   穿孔卡阅读器旨在自动化数据输入过程。