Mach.
a valve that slides without lifting to open or close an aperture, as the valves of the ports in the cylinders of certain steam engines.
[ 1795-1805 ]
Mach.
a valve that slides without lifting to open or close an aperture, as the valves of the ports in the cylinders of certain steam engines.
[ 1795-1805 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012