The valve of a reversing cylinder.

plural of reversing cylinder

plural of reversing lever

The cylinder of a small auxiliary steam engine.

plural of reversing valve

A lever in a steam engine that operates the slide valve.

plural of reversing machine

(zoology) A univalve shell whose volutions run in the opposite direction to that of a standard screw thread. / (computing) An interactive command shell initiated from a remote computer.

plural of reversing gear

plural of reverse shell