- Industry: Fire safety
- Number of terms: 98780
- Number of blossaries: 0
- Company Profile:
Established in 1896, NFPA's mission is to reduce the worldwide burden of fire and other hazards on the quality of life by providing and advocating consensus codes and standards, research, training, and education.
產生的風扇或空氣或蒸汽噴射的草案。當一個風扇位於以推動通過煙囪或排氣口，草案的煙氣會強制。時風扇位於拉煙氣通過煙囪或排氣口，草案，就會產生感應電流。
Industry:Fire safety
