The trick is to keep very light pressure on the gas pedal, just enough to feed a steady amount of fuel to the engine.

技巧是在油门上轻施压力，仅够供给引擎稳定量的燃料。

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“Even though the panel will not be large enough to power the entire car, it could provide enough power to switch the engine off and on when the car is stopped at a traffic light, ” he said.

“尽管面板不能提供整辆车的动力，但是当车遇红灯停下时，它足以提供发动机熄火和启动所需的能量了。” 他继续说。

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Stay visible by putting bright cloth on the antenna, turning on the inside overhead light (when engine is running), and raising the hood when snow stops falling.

在天线上覆盖明亮的布确保可见，打开内部的头顶灯（当引擎发动时），同时当雪停时掀起发动机罩。

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Welch likens early screening to the check engine light on a car, occasionally picking up abnormalities that don't affect the vehicle's performance.

CNN: Preventive care not always cost effective, experts say

Economists would say the rising prices are like the check engine light coming on on the dashboard, and to lift the gas tax would just put a piece of black tape over the warning light.

NPR: 2 of 3 Presidential Hopefuls Back Gas Tax Holiday

When that annoying "check engine" light appears on your dashboard, for instance, the service manager sees it, too, on his computer.

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