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