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doffer 落纱工; 落纱机; 道夫 落纱工; 落纱机; 道夫 Doffer \Doff"er\, n.
1. (Mach.) A revolving cylinder, or a vibrating bar, with teeth, in a carding machine, which doffs, or strips off, the fiber from the cards. [Webster 1913 Suppl.] 2. (Spinning) A worker who replaces full bobbins by empty ones on the throstle or ring frames. [Webster 1913 Suppl.]
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