свіча запалювання з розрядом через повітряний проміжок
spark-gap anti-TR tube
spark-gap TR tube
spark-gap transmit-receive tube
spark-gap tube
spark extinguishing / spark-extinguishing
fill / plug the gap
insulator of spark plug
fouled spark plug
shanted surfаce discharge spark plug
spark plug body
spark plug central electrode
spark plug rate
starting spark plug
gasket of spark plug
gland of spark plug
spark plug
water jacket plug / water-jacket plug
air-gap / air wal
clear / cut a gap
exploit a gap
gap marker
gap-filler radar
hasty gap crossing
seal the gap
secure a gap
time gap
gap crossing operation
gap wind
lighting gap
gap filling
gap-filling radar
gap