| 单词 | grip-knob |
| 释义 | > as lemmasgrip-knob grip-knob n. a contrivance for holding an article when being turned in a lathe. 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 1833 J. Holland Treat. Manuf. Metal II. 135 The concentric circles of perforations, and the four grooves..admit of the insertion of grip-knobs..so that the article to be turned may be held in any situation. < as lemmas |
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