自由涡轮 [动力] free turbine ; free power turbine
由涡轮机传动的 turbine driven
自由涡轮燃气轮机 free-turbine engine
自由涡轮转速 free turbine
自由涡轮螺旋桨发动机 free turboprop engine
一泵一级涡轮发动机由涡轮、涡轮轴、增压泵轮和膨胀室壳体组成。
The one-level turbine engine with one pump is composed of a turbine, a turbine shaft, a booster pump wheel and an expansion chamber shell.
分流式一泵两级涡轮发动机由涡轮、涡轮轴、两级增压泵轮、导轮和膨胀室壳体组成。
The divided-flow two-level turbine engine with one pump is composed of a turbine, a turbine shaft, a two-level booster pump wheel, a guide pulley and the expansion chamber shell.
他补充道，还有，这种齿轮箱与已经在飞机上使用的由涡轮驱动的为飞机提供动力的小型齿轮箱采用了相同的钢材。
Moreover, he adds, the gearbox is made from the same kind of steel that is already used in the small gearboxes that take power from turbofans for aircraft systems.
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