自给式手提蓄电池电灯：self-contained portable electric lamp 自给式潜水呼吸器：self-contained underwater breathing apparatus ..
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self-contained portable electric lamp 自给式手提蓄电池电灯; 自给式携带电灯 battery-powered hand lamp 干电池手提灯蓄电池手提灯 ..
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