| 单词 | grip-pulley |
| 释义 | > as lemmasgrip-pulley grip-pulley n. (a) a form of grip on a cable-car using the principle of the pulley (Funk's Stand. Dict.); (b) (see quot. 1894). ΚΠ 1886 Appletons' Ann. Cycl. 1885 122/2 It was not until 1870 that the first patent for a grip-pulley was issued to Andrew S. Hallidie, of San Francisco. 1894 D. K. Clark Tramways (ed. 2) 556 The clutch communicates the motion of the countershaft to the grip pulley, the pulley which moves the cable. < as lemmas |
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