A gasturbine powered 'prop is not a jet but USES gasturbine calculations.
燃气轮机动力'道具不是飞机，但使用燃气涡轮计算。
2
Aerospace and Gas Turbines: jet engine components, turbine blades.
航空及燃气轮机：喷气机引擎组件，涡轮叶片。
3
The main shaft between the air compressor and the gasturbine in a jet aircraft engine is hollow to permit an internal speed reduction shaft with the minimum requirement of space and weight.