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单词 ball-bellows
释义

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ball-bellows
ball-bellows n. Obsolete a hollow metal apparatus formerly used for producing a steam blast.
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society > occupation and work > equipment > metalworking equipment > [noun] > forging equipment > bellows
bellowsa800
fire blower?a1440
fire bellows?a1500
ball-bellows1634
fire fan1875
1634 T. Johnson tr. A. Paré Chirurg. Wks. xi. Pref. 415 Ball-bellowes..made of brasse hollow and round; and have a very small hole in them.
extracted from balln.1
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更新时间:2025/1/11 4:35:02