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