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汽车火花塞知识大全

   2026-07-30 网络整理佚名750
Key Point:火花塞简介火花塞(sparkplug),俗称火咀,它的作用是把高压导线(火嘴线)送来的脉冲高压电放电,击穿火花塞两电极间空气,产生电火花以此引燃气缸内的混合气体。
 
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