mica sparking plug

例句：

1. 1.The new mica sparking plug has a longer lifespan than the old one.
   新的镁质火花塞比旧的寿命更长。
2. 2. Engineers are constantly searching for ways to improve the performance of mica sparking plugs.
   工程师们一直在寻找提高镁质火花塞性能的方法。
3. 3. The car manufacturer is introducing a new generation of mica sparking plugs with improved durabilityand efficiency.
   汽车制造商正在推出新一代的镁质火花塞，具有更好的耐用性和效率。