| 释义 |
ˈslag-hearth
[slag n.1]
A furnace for treating the slag-products of lead-smelting.
1778Pennant Tour Wales (1883) I. 79 These artless slag⁓hearths are very frequent in the dingles of our country. 1839Ure Dict. Arts 756 The whole may then be..introduced without any preparation into the slag-hearth. 1868Joynson Metals 101 By the aid either of the reverbatory furnace, the slag hearth, or the cauldron furnaces. |