turbine expansion engine

基本解釋

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(jí)渦輪發(fā)動(dòng)機(jī)由渦輪、渦輪軸、增壓泵輪和膨脹室殼體組成。
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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(jí)渦輪發(fā)動(dòng)機(jī)由兩級(jí)渦輪、渦輪軸、兩級(jí)增壓泵輪、導(dǎo)輪和膨脹室殼體組成。
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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(fā)動(dòng)機(jī)的設(shè)計(jì)中，高低壓渦輪過渡段處多采用較大子午擴(kuò)張的結(jié)構(gòu)，此結(jié)構(gòu)給低壓渦輪設(shè)計(jì)帶來了難度。