a power supply that uses a microturbine fueled by a six- day supply of liquid hydrogen,backed up by rechargeable 3- hour battery patches embedded in the helmet liner or attached to the weapons pod是什么意思_a power supply that uses a microturbine fueled by a six- day supply of liquid hydrogen,backed up by rechargeable 3- hour battery patches embedded in the helmet liner or attached to the weapons pod在线翻译_英语_读音_用法_例句