coffin n.— «Wangjing’s Wal-Mart has light-emitting diode lighting, or LEDs, that reduces the store’s energy consumption by 15%, motion sensors in low traffic areas and open-air freezers—known in industry parlance as “coffins”—with sliding...
coffin n.— «Wangjing’s Wal-Mart has light-emitting diode lighting, or LEDs, that reduces the store’s energy consumption by 15%, motion sensors in low traffic areas and open-air freezers—known in industry parlance as “coffins”—with sliding...
