Thankfully, there is now a new generation of super efficient exhausthoods.
谢天谢地，现在有了新一代的超级效能排风罩。
2
This method is also applicable to other exhausthoods for axial flow turbo - machines.
本方法同样可用于其它轴流式透平机械的排气缸。
3
The innovative measures to improve the aerodynamic performance of exhausthoods can be given as follows: adoption of a diffuser with a negative excessive height;