a-semi-tractor-(

Английский Язык - Английский Язык

Определение a-semi-tractor-( в Английский Язык Английский Язык словарь

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semi-tractor

The engine, operator's cabin, and hitch, together called the tractor, of a "semi-tractor trailer", comprising the forward part, which tows a trailer hitched thereto; a "semi" , a trailer truck, a tractor trailer, an eighteen wheeler. Sometimes two and as many as three trailers may be towed. The trailer often is enclosed, refrigerated, etc