sparking plug

1. Adaptability Test of Sparking Plug on Engines
   火花塞在发动机上的适应性试验
2. Development on the Black Glaze for Sparking Plug Insulator
   火花塞瓷件黑釉的研制
3. Sparking plug reason teaching, give back the classroom to an inquiry room;
   倡导思路教学，将课堂还原为一种探究的场所；
4. The legal system of Green Consumption in China has started to practice, provinces are sparking plug green consumption through policies.
   我国绿色消费法律制度已经开始实行，各省都在通过政策倡导绿色消费。

noun

1. electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark

   Synonym:    spark plugplug