| 释义 |
dry-steam drum dry-steam drum[¦drī ‚stēm ′drəm] (mechanical engineering) Pressurized chamber into which steam flows from the steam space of a boiler drum. That portion of a two-stage furnace that extends forward of the main combustion chamber; fuel is dried and gasified therein, with combustion of gaseous products accomplished in the main chamber; the refractory walls of the Dutch oven are sometimes water-cooled. |