压力损失则影响着发动机动力性和燃油经济性。

Press losing can influence dynamics of engine and economy of fuel.

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涡轮增压是提高发动机动力性和改善经济性的最有效措施。

Turbocharging is the most effective measure for enhancing engine's power and improving the economy.

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因此，它是影响发动机动力性、经济性、耐久性、可靠性以及排放的重要因素。

It is an important factor that affects power, economy, durability, reliability and emission of an engine.

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