本文通过废气旁通阀、进气谐振系统和增压补偿器的试验，分析了改善车用增压柴油机低速性能的方法。
Some measures for improving the low speed performance of vehicle turbocharged diesel engine are proposed by the experiments of exhaust bypass valve resonant intake system as well as boost compensator.
对TBD620柴油机进气系统进行了理论和试验研究。
The theoretical and experimental study on intake system is given for TBD620 diesel engine.
通过发动机台架试验，研究进气系统阻力对柴油机性能的影响。
Influence of intake resistance on the engine performances based on the engine tests is investigated.
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