That kind of specific power output from a naturally aspirated engine designed in the '60s is unreal.

这六十种具体的功率输出从自然吸气发动机在设计是不现实的。

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To illustrate this method feasibility to reduction the smoke emission, the air injection system developed was applied to the naturally aspirated engine experimental station.

为了研究电动增压补气系统对于柴油机加速补气减少碳烟排放这一方法的可行性，将研制的电动增压补气系统应用到试验台架中去。

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Is the engine supercharged, turbocharged or naturally aspirated?

是增压发动机，涡轮增压或自然吸气？

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The twin-turbo V6 replaces the naturally aspirated 4.8-liter V8 engine in the previous-generation Panamera S and Panamera 4S. The new bi-turbo engine is also used in the Executive version of the Panamera 4S. The engine's figures themselves are indicators of progress: increases of 20 hp and 15 lb-ft torque when compared to the outgoing V8 engine.

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Chrysler says this is the highest torque rating of any naturally aspirated (non-turbocharged or supercharged) sports car engine in the world.

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