| 单词 | tube-plate | 
| 释义 | > as lemmastube-plate   tube-plate  n. the plate in which the ends of the boiler-tubes are set. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > boiler > 			[noun]		 > parts of > plates shell1839 shell-plate1857 tube-plate1864 throat plate1872 tube-sheet1877 shell-plating1894 tube-head1911 1864    Webster's Amer. Dict. Eng. Lang.  				Tube-plate. 1874    F. G. D. Bedford Sailor's Pocket Bk. v. 167  				Leaks about tubes and tube-plates are most frequently caused by forced steaming. < as lemmas  | 
	
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