Auto.
a pair of overhead camshafts, one to operate the intake valves and the other to operate the exhaust valves. Abbr.: DOHC
Auto.
a pair of overhead camshafts, one to operate the intake valves and the other to operate the exhaust valves. Abbr.: DOHC
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012