punched tape code

例句：

1. 1. Punched tape code is a popular method for storing and retrieving data on magnetic tape.
   穿孔带编码是一种常用的方法，用于在磁带上存储和检索数据。
2. 2. In the early days of computing, punched tape code was used to transfer data between computers.
   在计算机初期，穿孔带编码被用来在不同计算机之间传输数据。
3. 3. The punched tape code system was developed to improve data storage efficiency.
   穿孔带编码系统被开发出来，以提高数据存储效率。