| 单词 | steam-jacketing | 
| 释义 | > as lemmassteam-jacketing   steam-jacketing  n. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > engine > 			[noun]		 > parts of helm1663 spring-beam?1794 steam-jacket1838 cut-off1849 steam-jacketing1870 starting block1881 timing chain1889 timing mark1901 decelerator1907 air drain1908 plenum chamber1908 reservoir1920 1870    Jrnl. Franklin Inst. 89 21  				In a paper upon steam jacketting. < as lemmas | 
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