自动切断 [电] automatic cutout
[电] automatic break
automatic release
[电] automatic disconnection
- 松开紧固螺母,调整上行程开关,自动切断提升卷扬机的上升电路。
Loosen the firm screw, adjust the up stroke switch, turn off the ascending circuit of the lift. - 配置有安全保护系统,当尾板升与车厢平齐时,系统自动切断电源。
Equipped with safety protection system, when the tail plate l flush with the car, the system automatically shut off power. - 这种锅炉很安全。万一锅炉发生故障,控制系统会自动切断燃油的供给。
This kind of boiler is very safe. If it were to go wrong, the controlling system would cut off the fuel oil supply automatically.