自じ動どう電でん圧あつ切きり替かえ

noun

automatic line switching; ALS

Computing term for automatically switching between power sources or signal lines. Often abbreviated as ALS.

• この装そう置ちは自じ動どう電でん圧あつ切きり替かえ機き能のうを搭とう載さいしている。

  This device is equipped with an automatic line switching function.