Halogen n Headlamp 卤素头灯

halogen n refrigerator 卤素冷冻机

Halogen n Family 卤素

halogen n quenched counter 卤素猝灭计数器

halogen n rechargeable ophthalmoscope 卤素充电式强光源检眼镜

halogen n counter 卤素计数器 ; 卤素计数管

halogen n cell 卤素电池

halogen n lamp 卤素灯泡

halogen n laser 卤素激光器

halogen n rocks 盐类岩石