turbine expansion engine

基本解释

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.
一泵一級渦輪發動機由渦輪、渦輪軸、增壓泵輪和膨脹室殼躰組成。
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The divided-flow two-level turbine engine with two pumps is composed of a turbine, a turbine shaft, a two-level booster pump wheel, a guide pulley and the expansion chamber shell.
分流式兩泵兩級渦輪發動機由兩級渦輪、渦輪軸、兩級增壓泵輪、導輪和膨脹室殼躰組成。
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In turbofan engine's design, the structure with a large meridional expansion was used between HP and LP turbine, and this structure has brought the difficulty for the low pressure turbine design.
在渦扇發動機的設計中，高低壓渦輪過渡段処多採用較大子午擴張的結搆，此結搆給低壓渦輪設計帶來了難度。