| 单词 | air-compressor | 
| 释义 | > as lemmasair-compressor  g.  A machine for compressing air, esp. for use as a motive power. More fully  air-compressor. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > 			[noun]		 > compressor screw compressor1849 compressor1874 the world > matter > gas > air > 			[noun]		 > air-pressure > compressed or confined air > device for compressing condenser1728 condensing engine1753 air condenser1815 air compressor1837 air-compressor1874 1874    E. H. Knight Amer. Mech. Dict. I. 602/2  				The Mount Cenis Tunnel air-compressors..The compressors operate by applying the living force of a large column of water descending in an inclined tube, to drive a body of confined air into a receiver. 1879    Daily News 16 Dec. 5/8  				A compressor pump, such as is used for compressing air for torpedoes. 1882    Standard 27 Dec. 7/1  				The compressed air is conveyed from the compressors down the..shaft to the boring machine by..pipes. < as lemmas | 
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