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单词 tunnel-head
释义

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tunnel-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.
extracted from tunneln.
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更新时间:2024/11/13 13:36:44