perforator

1) перфоратор, дыропробивное устройство

2) наборно-перфорирующий аппарат, клавиатурный перфоратор

- bar perforator

- counting perforator

- cross-head perforator

- disk perforator

- gripper perforator

- justifying perforator

- keyboard perforator

- noncounting perforator

- nonjustifying perforator

- power perforator

- rotary perforator

- shear cut perforator

- strip perforator

- teletypesetter perforator