| 单词 | shelf-furnace |
| 释义 | > as lemmasshelf-furnace shelf-furnace n. a continuous fine-ore furnace with inclined shelving for the reduction of mercury ores. ΚΠ 1887 J. A. Phillips & H. Bauerman Elem. Metallurgy 553 The Hasenclever-Helbig shelf-furnace, in which a series of inclined shelves, placed on the opposite walls of a vertical shaft, retard the descent of a column of somewhat finely divided ore. < as lemmas |
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