间隙的

Please, you're kidding, right?

拜托，你是在开玩笑，对吧？

"Fuenergy FS-100", a Fuel Saver with built-in Voltage Stabilizer System and Interference Reducer System, it can providing up to 30% of fuel saving for your car, which is designed to maintain a stable working environment for all electronic parts and ignition system in your car hence maintain optimum engine performance and fuel economy.

"Fuenergy FS-100"十一个省油器设有电压稳定系统和噪音降低系统，是专为您的车而设计的新一代电子产品，它能提供车子所需要的稳定电压和有效的点火系统，从而提升引擎效能并且改善油耗。