The biggest fuel savings achieved by a full hybrid vehicle derives from regenerative braking, a technology that captures as electrical power much of the energy normally lost as frictional heat.

• 高量级混合车最大的省油关键来自再生制动（煞车）技术，这种技术可捕集摩擦热（通常几乎散失掉的能量）并转变成电力。