一盏花状的灯照亮了我的房子的一侧。
负载侧输出为低频方波电流，有效克服了MH灯声共振现象。
The output current is operated at low-frequency square to prevent the acoustic resonance for MH lamps.
萤幕两侧各有一台小型摄影机，摄影机旁边则围绕著小小的红外线灯。
On each side of the screen is a small camera surrounded by tiny infrared lights.
车体外部两侧需安装指示灯(LED防爆型)，每车不得少于6盏(一车一直流电源)。
Car body external indicator light (led explosion-proof type), need installed on both sides of each car shall not be less than 6 light (a car has been flow power supply).
车体外部两侧需安装指示灯(LED防爆型)，每车不得少于6盏(一车一直流电源)。
Car body external indicator light (led explosion-proof type), need installed on both sides of each car shall not be less than 6 light (a car has been flow power supply).
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