安全断路 meaning in English

safety trip

7 . safety shutters help to protect users
7 .自动安全断路装置
Specification for safety requirements and testing of safety shut - off devices for combustion plants using liquid fuels
采用液体燃料的成套燃烧设备用安全断路装置的安全要求和试验规范
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