安全断路器 meaning in Chinese

safety cutout

Petrol filling stations - part 2 : safety requirements for construction and performance of safe breaks for use on metering pumps and dispensers
加油站.第2部分:计量泵分配器用安全断路器结构和性能的安全要求
Petrol filling stations - part 2 : safety requirements for construction and performance of safe breaks for use on metering pumps and dispensers ; german version en 13617 - 2 : 2004
加油站.第2部分:计量泵分配器用安全断路器建造和性