| 单词 | to flash over | 
| 释义 | > as lemmasto flash over  15.   to flash over: to form an arc discharge by passing as a spark between neighbouring wires or commutator bars. ΚΠ 1892    S. P. Thompson Dynamo-electric Machinery 		(ed. 4)	 88  				In those dynamos..that are constructed to work at high potentials..there sometimes occurs a phenomenon known as ‘flashing-over’. < as lemmas  | 
	
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