单词 | refractory-lined firebox boiler |
释义 | refractory-lined firebox boiler [ri`frak·trē ¦līnd `fīr´bäks ´bȯil·ǝr] MECHANICAL ENGINEERING A horizontal fire-tube boiler with the front portion of the shell located over a refractory furnace; the rear of the shell contains the first-pass tubes, and the second-pass tubes are located in the upper part of the shell. |
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