emergency exit placard
相关英语词汇推荐
- low energy fire
- hydraulic friction loss
- AIIE;American Institute of Industrial Engineers
- booster reel
- swash partition
- flammability indexing test
- bay
- damp bulb temperature contrast
- grandstand
- safety legislation
- floor load
- water flow alarm valve
- wet water foam
- smoke emission
- roundway driveway
- dense sky cover
- air duct smoke detector
- eacape system
- HP fire water pump
- manual reset type fire damper