The paper presents the development of intelligent control unit of DC airbreaker.
本文介绍了一种新研制的直流空气断路器智能化测控单元。
2
Familiar with low-voltage electrical apparatus like relay, contact, airbreaker, etc.
熟悉继电器、触器和空气短路器等低压电器产品。
3
Air circuit breaker An air circuit breaker automatically interrupts the current flowing through it when the current exceeds the trip rating of the breaker.