reader-punch

Both the attendance machine and external card reader are mounted on the wall. A mental wall or gate will shorten greatly the distance to punch card, even make it unable to work.

本考勤机和外置的打卡头都是安装在墙壁上使用的，但是如果安装在金属墙壁或金属门上，将明显缩短打卡距离，甚至完全不能打卡。

Reeves electronic analog computer card reader punch subsystem

穿孔电子模拟计算机卡片阅读穿孔机子系统

At this point, you can request that the devices be enumerated, which shows the various devices simulated for this PDP-15 ( floating-point processor, paper tape reader, paper tape punch, and so on).

在这一点上，您可以要求枚举设备，显示此PDP-15的各种仿真的设备（浮动点处理器、纸带读取器、纸带打孔，等等）。