In engineering terms, "four-wheel generate" designates a car or truck with energy sent to four wheel ends spread around no less than two axles. The time period "4×4" (pronounced four by 4) was in use to describe North American military 4-wheel-travel motor vehicles as early as the nineteen forties,[57] with https://groupak.gr/%CE%B1%CE%BE%CE%B5%CF%83%CE%BF%CF%85%CE%AC%CF%81-4%CF%874