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