So the purpose of applying oxygen sensors to keep feedback is to fulfill electronic fuel injection and solve the contradiction among power, oil-consumption, and exhaust pollution.

Our company is specialized in series of diesel engine, electric fuel pump, oil injection nozzle, start machine and accessories used for cars and light duty trucks.

This paper discusses the technology of using gas instead of oil as the fuel of steam injection boiler by generating gas from coal via gas generator without changing the boiler structure.