For example, a steam engine can use coal, newspaper or wood for the fuel, while an internal combustion engine needs pure, high-quality liquid or gaseous fuel.
例如，蒸汽发动机可以用煤，报纸或木头作为燃料，而内燃机需要用纯的，高质量液体燃料或气体燃料。
2
A universal electronic control unit (ECU) suitable forgaseousfuel engines with different types and configurations is presented.
介绍了适用于不同型号、不同配置气体燃料发动机的通用电子控制单元(ecu)。
3
The invention discloses a device for converting solid or liquid fuels into a gaseousfuel.