| 单词 | tandem engine | 
| 释义 | > as lemmastandem engine   tandem engine  n. a steam engine with two cylinders one in front of the other, the two pistons working on a common piston-rod. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > engine > steam engine > 			[noun]		 > types of fire waterwork1663 steam-wheel1797 Cornish engine1840 beam-engine1844 machine-whim1848 screw engine1852 donkey-engine1858 quadruple expansion1861 tandem engine1878 uniflow1971 1878    Engineer XLVI. 23  		(Paris Exhibition)	  				60 Horse Power Compound Tandem Engine. < as lemmas | 
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