| 单词 | multi-tube | 
| 释义 | > as lemmasmulti-tube   multi-tube adj.  Brit.  , U.S.  , ΚΠ 1920    U.S. Patent 1,342,885 1/1  				Various forms of multi-tube vacuum tube amplifiers have been developed. 1924    Chester 		(Pa.)	 Times 8 Nov. 11/4  				The radio fan with the inexpensive crystal set must be given as much consideration as the multi-tube receiver owner. 1935    Discovery Feb. 43/2  				The multi-tube parachute rocket used for the Harz Mountain experiments. 1959    Times 23 Sept. 4 		(advt.)	  				The Oldham Pg battery is unique in possessing a patented double-sleeve multi-tube positive plate. 1989    Hydrocarbon Processing Nov. 113/1  				The Ballestra multitube film reactor gives top-quality sulfonated products. < as lemmas  | 
	
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