Mechanics. The volume swept by a reciprocating piston, as in a pump or engine.
| 单词 | θ214336 | 
| 释义 | society > occupation and work > equipment > machine > parts of machines > piston > 			[noun]		 > volume through which piston moves (3)		 displacement1897 Mechanics. The volume swept by a reciprocating piston, as in a pump or engine. swept volume1918 the volume through which a piston or plunger moves as it makes a stroke. Subcategories:— 			ratio of volumes			(1)		  | 
	
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