【机械工程】内燃机，与其他部件组合在一起的火花塞

spark

spark discharge

spark ignition installation internal-combustion engine

spark ignition, electric with two or more sparking plugs for internal-combustion engines

internal-combustion engine, electric spark ignition

expulsion lightning arrester, Wien's spark gap

spark plug wire

spark discharge generation of shock waves, metal shaping B 21 D 26/12 运输