| 单词 | tobins tube | 
| 释义 | Tobin's tuben.  A device for admitting fresh air into a room in an upward direction. ΘΚΠ the world > physical sensation > cleanness and dirtiness > freedom from impurities > removal of impurities > ventilation and air-conditioning > 			[noun]		 > device for admitting fresh air Tobin's tube1884 1873    M. Tobin Brit. Patent 1081  				In some cases..I pass a tube..into the apartment, and form or turn the mouth or inlet, so as to give the air..an upward or fountain-like direction.]			 1884    J. S. Billings Princ. Ventilation & Heating 102  				Another form of inlet consists in what are often spoken of as Tobin's Tubes. This entry has not yet been fully updated (first published 1912; most recently modified version published online December 2020). <  | 
	
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