| 单词 | roller steady |
| 释义 | > as lemmasroller steady roller steady n. Engineering a steady (steady n. 2b) which grips between two adjustable rollers the workpiece being turned on a lathe; cf. roller box n. (b). 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 1908 Railway Engineer 29 331/1 The patent roller steady turning tool..removes any friction at the point of contact with the work.] 1911 Trans. Amer. Soc. Mech. Engineers 32 745 Such a machine fitted with a roller steady averages an output at least 33 per cent greater than..older machines. 2007 C. Elanchezhian et al. Computer Aided Manufacturing (ed. 2) iii. 296 They have hydraulic or pneumatic tailstock and roller steadies for supporting the workpiece. < as lemmas |
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