| 单词 | deflection ultrasonic flowmeter | 
| 释义 | deflection ultrasonic flowmeter [di`flek·shǝn ¦ǝl·trǝ¦sän·ik `flō´mēd·ǝr]  ENGINEERING A flowmeter for determining velocity from the deflection of a high-frequency sound beam directed across the flow. Also known as drift ultrasonic flowmeter.  | 
	
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