| 单词 | tunnel-head |
| 释义 | > as lemmastunnel-head tunnel-head n. (a) the top of a shaft- or blast furnace; (b) the point to which the construction of a tunnel has progressed. ΘΚΠ society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > shaft > end of tunnel-head1843 society > occupation and work > equipment > furnace or kiln > furnace > parts of furnace > [noun] > other parts of furnaces sump1673 stoking-hole1683 stoking-place1744 mid-feather1748 bottoming hole1815 trunnel-head1819 keystone1821 vault1825 well1825 nose-hole1832 fore-stone1839 nose1839 tongs-carriage1839 tunnel-head1843 glory-hole1849 1843 H. Martineau Hill & Valley (new ed.) 79 They saw the filler at the tunnel-head pouring in at the doors the materials that were furnished by the kilns. 1905 Daily News 24 Feb. 6 In the St. Gothard Tunnel there was much disease due to the imperfect sanitation and ventilation at the tunnel-head. < as lemmas |
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