单词 | blade-spring |
释义 | > as lemmasblade-spring blade-spring n. a form of spring used to hold piston rings in place. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > mechanism > [noun] > part of > spring spring1428 sprent1511 gin1591 resort1598 worm1724 worm-spring1730 scape-spring1825 leaf spring1855 blade-spring1863 nest spring1866 tension spring1877 coil spring1890 1863 F. Campin Pract. Treat. Mech. Engin. 130 Four arms, which serve a double purpose, connecting the boss with the top and bottom of the piston, and carrying at their extremities the blade-springs. < as lemmas |
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