Automatic smoke damper (MTR Engineering) subway ventilation and air conditioning, fire systems, smoke valve with automatic fire alarm system, fire fighting equipment and gas control functions linkage.
英
美
- 全自动排烟防火阀(地铁工程用)地下铁道通风、空调系统的防火、排烟阀门具有与火灾自动报警设备及气体灭火系统联动控制的功能。