单词 | brake-pulley |
释义 | > as lemmasbrake-pulley brake-pulley n. a pulley (pulley n.1 1c) that acts as a brake. ΘΚΠ society > occupation and work > equipment > lifting or hoisting equipment > [noun] > tackle > pulley > types of ram-head1611 pentaspast1702 differential pulley1833 jackanapes1844 well pulley1855 brake-pulley1873 1873 J. Richards On Arrangem. Wood-working Factories 67 The brake pulley must always be placed on the slack side of the belt, where the bottom pulley is the driver. < as lemmas |
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