| 单词 | throw-disc | 
| 释义 | > as lemmasthrow-disc   throw-disc  n. now rare = disc crank n. at disc n. Compounds 1a(a). ΚΠ 1888    Lockwood's Dict. Mech. Engin. 374  				Throw Disc, the disc of a slotting machine which actuates the ram..through the medium of a short connecting rod. 1954    Farm Implement & Machinery Rev. 80 315/2  				The engine employed is a ‘Villiers’ 70c.c. 2-stroke, with power transmitted through a gear drive to a throw-disc. 1968    Sheet Metal Industries Oct. 766/2  				The transmission..terminates in a rack and pinion type drive to the head, which by adjustment of an accentric [?read eccentric] throw disc, can deliver a set pitch of flattened material direct into the press tooling on each machine cycle. < as lemmas  | 
	
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