fuel saving device中文什么意思

• 汽车节能装置

• fuel:    n. 1.燃料，柴炭。 ★指燃料种类时为可数名词。 2. ...
• saving:    saving2 除…以外。 saving your r ...
• device:    n. 1.设计，计划；方法，手段。 2.〔pl.〕意志， ...
• automatic fuel saving device:    自动节省燃料设备; 自动节省燃烧设备
• fuel saving:    节约燃料

百科释义

Fuel saving devices are sold on the aftermarket with claims to improve the fuel economy and/or the exhaust emissions of a vehicle. There are numerous different types of device; many purport to optimize ignition, air flow, or fuel flow in some way.