forced draft fan

• 压力通风风扇,压力送风机,强制通风风扇,鼓风机

forced draft fan的用法和样例：

例句

1. The finite element modal analysis of fan axis is discussed.
   对某鼓风机轴有限元模型进行了模态分析。
2. In an emergency a tightly tied woman's stocking can do duty for a car's fan belt so that you can drive it to a garage.
   出现紧急情况时，把女子长袜系紧后可以充作汽车鼓风机皮带，这样就可以将汽车开到汽车修理厂去。