spark plug type indicator 火花塞式指示器

resistor type spark plug [电] 电阻型火花塞

compact type spark plug 矮型火花塞

projectred nose type spark plug 突出型火花塞

conical seat type spark plug 锥座型火花塞

neon type spark plug tester 氖光式火花塞试验器

projected nose type spark plug [电] 突出型火花塞

aircraft-type spark plug 飞机用电咀

separator-type spark plug 可拆解式火花塞