In addition, the design of exhaust ports and layout of fuel injectors are discussed as well.

还讨论了排气道的设计、喷嘴的布置和位置等问题。

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Fuel injectors pulse to follow engine firing order, in accordance with engine demand, on a tuned intake manifold.

按照引擎的要求，燃料注入器在一个受到调整的进流管上进行脉动注入，以跟随引擎的点火顺序。

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Instead of a carburetor to mix the fuel and air, a computer controls when the fuel injectors open to let fuel into the engine.

摈弃了将燃油和空气混合的化油器，改由电脑来控制何时打开喷油器让燃油进入发动机。

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"You can go up and down the personnel chart and find out who knows about fuel injectors for jet engines, " Aaron says.

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He watches engine temperatures carefully and has to make sure he doesn't push the fuel injectors so far that they are always open.

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To achieve these feats, Nektar's scientists performed hundreds of hours of computer simulations, tested more than a dozen different formulations of dried insulin and traveled around the world drawing inspiration from ancient Chinese seeds, plants in the Mexican desert and production techniques used in making instant coffee, powdered milk, aviation aerodynamics, truck fuel injectors and industrial vacuum pumps.

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