| 单词 | take-down flue | 
| 释义 | > as lemmastake-down flue  1.  A flue or pipe for leading furnace gases downwards. Also  take-down flue. Now rare. ΘΚΠ society > occupation and work > equipment > furnace or kiln > furnace > parts of furnace > 			[noun]		 > flues or parts of flues boshes1686 worm1758 throat vent1839 take-down1850 baffler1861 trunnel-hole1868 velvet tree1875 baffle1881 throat1919 1850    R. Armstrong Rudimentary Treat. Steam Boilers iv. 85  				Boilers in this proportion and of these dimensions, with a ‘take-down’ inside. 1887    Trans. Mining Assoc. & Inst. Cornwall 1 70  				The draught passing away from the fire-place is turned at the back end by flues along each side of the boiler, and when near the front end descends by a take-down flue under the bottom of the boiler. 1908    Mining World 29 Aug. 309/2  				These jackets extend from the feed floor to the take-down provided for escaping gas. < as lemmas | 
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