The back of a fire or furnace; a wall or plate lining the back of a fireplace.
单词 | θ212731 |
释义 | society > occupation and work > equipment > furnace or kiln > furnace > parts of furnace > [noun] > walls or barriers in furnaces (7) fireback1566 The back of a fire or furnace; a wall or plate lining the back of a fireplace. spirit-plate1686 A metal plate forming the side of a smelting furnace opposite the mouth of the bellows. hem1693 In technical uses. The partition which divides the hearth from the fireplace in a reverberatory furnace; the firebridge. fire bridge1821 a low wall at the back of a furnace or boiler which prevents fuel from being pushed off the grate, and may also support one end of the fire bars. bridge1823 In a reverberatory furnace: a low wall which separates the substance being heated from the burning fuel. Cf. reverberatory, adj. 2. water bridge1837 Engineering. A partition at the back of some steam boilers which forms part of the water space. Cf. bridge, n.1 15. furnace-bridge1874 (see quot.). |
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