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照明设备 lightig equipmetn灯具 lamp等效灯具 equivalent lamps成对灯具 lamps constituting a pair偶数灯 even number of lamps操作指示灯 operational tell-tale倒车灯 backup (reversing) lamp车宽示廓灯 clearance lamp复合灯 combined lamps内藏灯（暗灯） concealable lamp反射发光装置 reflex reflexting device回射装置 retro0reflecting device放电灯 discharge lamp雾灯 fog lamp组合灯 grouped lamps危险警告灯 hazard warning lamp近光前照灯 lower-beam (dipped beam) headlamp远光前照灯 upper-beam
