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