halon fire extinguishing system meaning in English

海龙灭火系统
卤化物灭火系统

Marine halon fire extinguishing system technical specifications
船用卤代烷灭火系统技术条件
Halon fire extinguishing systems performance requirement and method of test for nozzles
卤代烷灭火系统喷嘴性能要求和试验方法
Halon fire extinguishing systems performance requirements and method of test for container valves
卤代烷灭火系统容器阀性能要求和试验方法