| 单词 | piston sleeve | 
| 释义 | > as lemmaspiston sleeve   piston sleeve  n. 		 (a) a tube or hollow shaft that moves longitudinally with the piston head in a trunk engine, usually taking the place of the cross-head; = trunk n. 10d;		 (b) a cylindrical metal or ceramic sleeve that lines a cylinder inside which a cylinder moves. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > engine > steam engine > 			[noun]		 > parts of > other parts fire door1765 hand gear1805 throat pipe1824 cataract1832 cut-off1849 coil1852 pot-lid1856 main centre1858 trunk1859 piston sleeve1872 1872    Westinghouse Air Brake Co. 		(catalogue)	 114  				Piston Sleeve bolt. Finished iron... Piston sleeve. Cast iron. 1998    Surface & Coatings Technol. 98 897  				A typical oil pump used in oil wells consists of a piston column, piston sleeve and ball valve. 2003    Farmers Weekly 		(Nexis)	 14 Nov. (Machinery section) 6  				Neptune 5 models use new 1450rpm plunger pumps with fully ceramic piston sleeves. < as lemmas  | 
	
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