所获结论有助于带可变喷嘴环的轴流式定压涡轮增压器研制与推广，为以后的研究工作奠定基础。
The conclusions redound to the developing and extending of axial-flow constant press turbocharger with variable nozzle ring, and lay a foundation for later work.
建立了基于可变喷嘴环增压器(VNT)的冷却高压egr系统，进行了EGR对性能和排放影响的研究。
A high pressure cooled EGR system based on VNT was designed, and the effects of EGR on the performance and emissions of the engine were studied.
对应用气动型与对称型喷嘴环叶片的车用可变几何涡轮增压器进行了研究。
The vehicle variable geometry turbocharger (VGT) with pneumatic and symmetric nozzle ring vane was researched.
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