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单词 oxyhydrogen blowpipe
释义

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oxyhydrogen blowpipe
oxyhydrogen blowpipe n. a type of blowpipe in which streams of oxygen and hydrogen meet as they emerge, producing an extremely hot flame by the burning of the hydrogen in the oxygen.
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the world > matter > chemistry > equipment or apparatus > [noun] > miscellaneous apparatus
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1823Oxy-hydrogen [see main sense].
1936 E. A. Atkins & A. G. Walker Electr. Arc & Oxy-acetylene Welding (ed. 3) i. 7 Oxy-Hydrogen Welding. The oxy-hydrogen blow-pipe has been in use in connection with lead burning and similar operations for a long time.
1965 B. J. Moody Compar. Inorg. Chem. xviii. 268/2 Silica may be fused in the oxy-hydrogen blowpipe flame, softening at 1500–1600° C and fusing above 1700° C.
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