| 释义 |
Rotary valve
| a valve acting by continuous or partial rotation, as in the four-way cock. |
See also: Rotary
rotary valve
rotary valve[′rōd·ə·rē ′valv] (mechanical engineering) A valve for the admission or release of working fluid to or from an engine cylinder where the valve member is a ported piston that turns on its axis. |