单词 | pulley-clutch |
释义 | > as lemmaspulley-clutch ΚΠ 1875 E. H. Knight Amer. Mech. Dict. III. 1820/1 Pulley-clutch, a device for fastening a hoisting pulley to a beam or rafter. 1895 I. K. Funk et al. Standard Dict. Eng. Lang. II. at Pulley n. Pulley-clutch, a clutch for connecting a pulley with its shaft. < as lemmas |
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