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单词 self-actor
释义 self-ˈactor Mech.
[self- 4.]
A self-acting mule in a spinning-machine.
1835Ure Philos. Manuf. 40 One horse power drives 500 on the fine hand-mule, 300 on the self-actor mule.1892Pall Mall Gaz. 24 Aug. 2/1 Fine spinning, for which self-actors cannot as yet be profitably introduced.
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