Halogen n Headlamp 卤素头灯

halogen n quenched counter 卤素猝灭计数器

halogen n counter 卤素计数器 ; 卤素计数管

halogen n lamp 卤素灯泡

halogen n cell 卤素电池

halogen n laser 卤素激光器

halogen n silver 卤化银

halogen n compounds 卤素化合物

Halogen n lampholder 石英灯头

halogen n extinguisher 卤代烷灭火器