单词 | screw worm chuck |
释义 | > as lemmasscrew worm chuck ΘΚΠ society > occupation and work > equipment > machine tool > lathe > [noun] > part holding work mandrel1664 chock1665 pike1680 centre plate1717 carrier1733 chuck1806 screw chuck1827 grip-knob1833 faceplate1837 surface chuck1842 jaw-chuck1874 turning-carrier1877 screw worm chuck1881 steady1885 roller steady1911 1881 J. J. Holtzapffel Hand or Simple Turning vi. 236 The Screw worm chuck..consists of a flat brass or iron flange..with a taper steel screw of a coarse, thin thread. 1888 Lockwood's Dict. Mech. Engin. 366 Taper screw chuck, or screw worm chuck, a form of lathe chuck used for turning wood [etc.]. < as lemmas |
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