| 单词 | supercavitating propeller | 
| 释义 | supercavitating propeller [¦sü·pǝr`kav·ǝ´tād·iŋ prǝ`pel·ǝr]  NAVAL ARCHITECTURE A marine propeller which has special blade sections so that at sufficiently high speed the whole back of each blade becomes enveloped by a smooth sheet of cavitation.  | 
	
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