| 释义 |
orifice meter
orifice meter n (General Engineering) engineering a plate having a central hole that is placed across the flow of a liquid, usually between flanges in a pipeline. The pressure difference generated by the flow velocity through the hole enables the flow quantity to be measured orifice meter
orifice meter[′ȯr·ə·fəs ‚med·ər] (engineering) An instrument that measures fluid flow by recording differential pressure across a restriction placed in the flow stream and the static or actual pressure acting on the system. |