електрична іскра
spark extinguishing / spark-extinguishing
hot spark
ignition spark
spark ignition engine
distributor vacuum spark control tube
insulator of spark plug
fouled spark plug
constricted air gap spark plug
shanted surfаce discharge spark plug
spark
spark plug body
spark plug central electrode
spark plug rate
spark timing
starting spark plug
spark-erosion machining
spark transmitter
gasket of spark plug
gland of spark plug
spark-gap anti-TR tube
spark-gap TR tube
spark-gap transmit-receive tube
spark-gap tube
spark off a war
spark a war
spark plug
electric baton
electric blasting
electric current
electric fence
electric firing circuit
electric flashlight