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размах рук stresses
gen.	span; arm spa (span – все-таки "пядь" – the distance between the tip of the thumb and the tip of the little finger when the hand is fully extended Andreev); arm span (span – все-таки "пядь" – the distance between the tip of the thumb and the tip of the little finger when the hand is fully extended Andreev)
box.	reach (pansypras)
sport.	reach (в единоборствах SebastianCigar)