释义 |
DictionarySeereducerreducing coupling
reducing coupling[ri′düs·iŋ ‚kəp·liŋ] (engineering) A coupling used to connect a smaller pipe to a larger one. reducer reducer, 2 1. A thinner or solvent; used to lower the viscosity of a paint, varnish, or lacquer. 2. A reducing pipe. 3. A reducing valve. |