Another beep, and another green indicator light.

哔声又一次响起，绿灯又亮了一个。

There was a quiet beep, and then another indicator light turned green.

伴随着很轻的哔声，又一个指示灯变绿。

But" —Peter pointed a finger at some indicator lights on the device—" keep an eye on the lights.

但是，”——彼得指着装置上的指示灯——“要留意灯光。

He kept looking at the device on his chest, watching as the first indicator light turned green.

他一直盯着胸口的装置，看着第一个指示灯变绿。

And there were indicator lights to display the status of various functions and values in memory.

并且有指示灯显示各种功能的状态和内存中的数值。

Paper printouts were still used for the final output, and huge banks of indicator lights were developed to provide real time feedback while the program was in progress.

纸质打印输出仍用于最终输出，并开发了大量指示灯以在程序进行时提供实时反馈。