The result looks like an open-centre turbine contained within a tube.
结果看起来像是一根管子里放着涡轮。
2
In this paper, a method of entropy has been used to investigate vortex tube, throttle valve and expansion turbine.
本文利用熵法对涡流管、透平膨胀机及节流阀三种装置进行了研究。
3
The Volt is a twin-engine concept with a hybrid propulsion system that combines gas turbine and battery technology, a tube-shaped body and a truss-braced wing mounted to the top of the aircraft.