step and repeat machine

1 2 3 4 5 ... 展幅机^ stentering machine 拷贝机^ step and repeat machine 步进衰减器^ step attenuator ...

何谓连晒机(step and repeat machine)？何谓橡皮布(blanket)？

'repeat... ... step and repeat machine 逐步反复加工机 repeat the same thing 反复说同样的话 ...