| 释义 |
barometric draft regulator barometric draft regulator[bar·ə′met·rik ′draft reg·yə′lād·ər] (mechanical engineering) A damper usually installed in the breeching between a boiler and chimney; permits air to enter the breeching automatically as required, to maintain a constant overfire draft in the combustion chamber. barometric draft regulatorA damper usually installed in the breeching between a boiler and chimney; permits air to enter the breeching automatically as required, to maintain a constant overfire draft in the combustion chamber. |