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