自然排放 meaning in Chinese
natural discharge
Examples
- Smoke and heat control systems - specification for natural smoke and heat exhaust ventilators
烟和热控制系统.烟和热的自然排放通风机规范 - Smoke and heat control systems - part 2 : specification for natural smoke and heat exhaust ventilators ; german version en 12101 - 2 : 2003
烟和热控制系统.第3部分:烟和热的自然排放通风器规范