| 单词 | pressure blower | 
| 释义 | > as lemmaspressure blower   pressure blower  n. a blower in which the air is compressed before being forced out. ΚΠ 1865    Sci. Amer. 28 Oct. 285/2  				Pressure blowers... Blowers for all purposes where pressure of air is required. 1997    Wood & Wood Products 		(Nexis)	 Feb. 91  				A pressure blower is used to generate the cleaning air, so expensive compressed air from the shop or plant is not required. < as lemmas | 
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