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单词 flue-dust
释义

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flue-dust
flue-dust n. dust which collects in the flue of a furnace, spec. of a metallurgical furnace, and which contains valuable particles of metal, etc.
ΘΚΠ
the world > matter > constitution of matter > granular texture > [noun] > state of being powdery > dust > dust of other specific materials
bark-dustc1440
pin powder1502
pin-dust1552
brick dust1573
gun dust1703
flue-dust1857
wood powder1870
pouce1880
stone-dust1896
paper dust1906
1857 R. S. Burn Steam-engine (ed. 2) 77 Each chamber..is also connected with the bottom of the boiler by a series of vertical flue passages,..which..allow the flue-dust to precipitate into the spaces beneath.
1902 Encycl. Brit. XXV. 42/2 Both kinds of gas, when issuing from the burner, hold in mechanical suspension a considerable quantity of ‘flue-dust’.
1917 Nature 4 Oct. 92/1 The flue-dust of blast-furnaces.
1951 Engineering 20 July 75/2 Behaviour of aggregates of small particles such as..boiler flue dusts.
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更新时间:2024/12/25 10:33:24