| 单词 | throating machine | 
| 释义 | > as lemmasthroating machine   throating machine  n. now historical and rare a machine for making a throat or throats (in various senses of throat n. II.), esp. one for shaping the throats of wheel spokes. ΘΚΠ society > occupation and work > equipment > machine tool > other specific machine tools > 			[noun]		 > other machine tools mortising machine1655 waving-engine1678 draw plate1776 sticking machine1844 broaching machine1846 sticker1851 shaper1853 mortiser1858 throating machine1866 pointing machine1871 router1872 gaining-machine1875 panel raiser1875 matcher1890 spindle machine1902 spindle1920 1866    Sci. Amer. 7 Apr. 237/1 		(advt.)	  				We now offer for sale..Throating, Facing and Sizing Machines. 1933    U.S. Patent 1,912,600 6  				A throating machine for forming axle housings. < as lemmas  | 
	
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