In practice, the turbinedisc and the nozzles are fitted into a casing.
实际上，涡轮圆盘和喷嘴是装在机壳里的。
2
Flow vibration in turbine control valve is the major consequences of valve stem rupture, valve disc damage as well as the resonance of valve and its pipings.
调节阀的流体振动会造成阀杆疲劳断裂与阀碟的损坏，以及整个阀门及管道系统的共振。
3
The design of the discturbine aerator and the oar turbine aerator are discussed. Their inspiratory capacity, air bubble diameter and distribution frequency are compared.