双碳弧光灯 double-carbon arc lamp
双接点聚光灯 bipost lamp
双端荧光灯 Double-capped fluorescent lamps
双管荧光灯 double tube fluorescent lamp ; Dual fluorescent lamp ; Double barrel fluorescent lamps
双脉冲闪光灯 double-pulsed flash lamp
双头荧光灯 double capped fluorescent lamp
双闪光灯 double flashing light
双碳极弧光灯 [电] double-carbon arc lamp ; [电] twin-carbon arc lamp
冷阴极双螺旋荧光灯 SCFL
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