| 单词 | direct spark | 
| 释义 | > as lemmasdirect spark   direct spark  n. designating a form of magneto-ignition in an internal combustion engine. ΚΠ 1908    Westm. Gaz. 16 Nov. 5/2  				The adoption of the high-tension direct-spark magneto ignition. < as lemmas | 
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