搜尋結果
butterfly valve
- IPA[ˈbədərˌflī valv]
- a valve consisting of a disk rotating on an axis across the diameter of a pipe to regulate the flow, as in the throttles of many engines.;a valve consisting of a pair of semicircular plates that are attached to a spindle across a pipe and hinged to allow flow only one way.
noun: butterfly valve, plural noun: butterfly valves
- 更多解釋
- a valve consisting of a rotating circular plate or a pair of hinged semicircular plates, ...
Oxford Dictionary