英语词汇“rag duster”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

rag duster n.

ΚΠ

1858 Whitewater (Wisconsin) Reg. 21 Aug. 1/6 They [sc. the rags] are carried thence by machinery into a rag duster, a box ten feet long by three feet wide, through the center of which revolves a cylinder with spiral arms.

1918 Times 3 Aug. 12/5 (advt.) Paper-making plant, including seven vats, rag dusters and cutters, two rag boilers, washing and beating engines..and other effects.

1942 G. S. Witham Mod. Pulp & Paper Making (ed. 2) ii. 46 Rag dusters are generally built of hardwood boards firmly bolted together.

单词	rag duster
释义	> as lemmas rag duster rag duster n. ΚΠ 1858 Whitewater (Wisconsin) Reg. 21 Aug. 1/6 They [sc. the rags] are carried thence by machinery into a rag duster, a box ten feet long by three feet wide, through the center of which revolves a cylinder with spiral arms. 1918 Times 3 Aug. 12/5 (advt.) Paper-making plant, including seven vats, rag dusters and cutters, two rag boilers, washing and beating engines..and other effects. 1942 G. S. Witham Mod. Pulp & Paper Making (ed. 2) ii. 46 Rag dusters are generally built of hardwood boards firmly bolted together. extracted from ragn.² < as lemmas
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> as lemmas