TY  - SER
AU  - Huang, Zuohua
AU  - Hu, Erjiang
TI  - Experimental Investigation on Performance and Emissions of a Spark-Ignition Engine Fuelied with  Natural Gas-Hydrogen Blends Combined with  Egr
KW  - Spark Ignition Engine
KW  - Natural Gas
KW  - Hydrogen
ER  -