Frankly, standardization is often the only option given the limits of a universal technology standard. 1  1. Standardization lag: It takes time to understand a problem domain well enough to make a proper standard.
A flexible-fuel vehicle (FFV) or dual-fuel vehicle (colloquially called a flex-fuel vehicle) is an alternative fuel vehicle with an internal combustion engine designed to run on more than one fuel, usually gasoline blended with either ethanol or methanol fuel, and both fuels are stored in the same common tank.
Contribute to our Open Dictionary. flex-fuel vehicles are able to use a mixture of petrol and ethanol Synonyms and related words. Relating to or describing vehicles and transportation:flex-fuel, motor, vehicular... Explore Thesaurus.