【机械工程】内燃机【机械工程】燃料发动机

spark ignition, electric with two or more sparking plugs for internal-combustion engines

adding fuell in combustion engines

combustion engine characterised by having oblique crank

regulation of combustion combustion apparatus

combustion analysis

deflector for flue gas for combustion apparatus

micro-analysis combustion tube

combustion-air heater