| 单词 | train-work | 
| 释义 | > as lemmastrain-work   train-work  n. now rare a series of parts of a mechanism which constitute a train (sense  12a). ΘΚΠ society > occupation and work > equipment > machine > parts of machines > mechanism > 			[noun]		 > consisting of series of parts train?1714 train-work1859 1859    New Amer. Cycl. V. 357/2  				An ingenious mechanism was displayed..as that afterward employed in the train work of a clock to designate the divisions of time. 1876    W. H. Preece  & J. Sivewright Telegraphy 92  				The Morse involves a complicated and expensive trainwork of mechanism. 1917    Jrnl. Inst. Electr. Engineers 55 128/1  				To fit to such mechanism..a motor developing 10 or 20 times the power, imposes an undue strain upon the train-work. < as lemmas  | 
	
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