grid-cathode ignition potential

例句：

1. 1. Thegrid-cathode igniter is a critical component in the operation of the electric furnace.
   栅极阴极点火器是电炉运行的关键部件。
2. 2.The grid-cathode igniter has been optimized to improve efficiency and reduce emissions.
   栅极阴极点火器已优化以提高效率并减少排放。
3. 3. The grid-cathode igniter is used to initiate combustion in the furnace.
   栅极阴极点火器用于启动炉内燃烧。