pressure relief system meaning in English

除压系统
减压系统
压力安全系统
压力释放系统

Csprs safety devices for protection against excessive pressure - controlled safety pressure relief systems
过压保护安全设备.可控安全减压系统
Safety devices for protection against excessive pressure - part 5 : controlled safety pressure relief systems
防过压的安全设备.第5部分:受控安全减压系统
Safety devices for protection against excessive pressure - part 5 : controlled safety pressure relief systems iso 4126 - 5 : 2004 ; german version en iso 4126 - 5 : 2004
过压保护安全设备.第5部分:可控安全减压系统