美国将推广节能电视机目前的家用电视机和录像机，在电源插头连着插孔的情况下，从关闭状态到下次开启前，要耗去１－１０瓦不等的电能。据测算，全美一年因此耗电可达几十亿度，机器一年释放的二氧化碳总量达５００万吨，相当于１００万辆汽车排出的二氧化碳，浪费的电能... The United States will promote the energy-saving TV’s current home TV sets and video recorders, plug in the power plug connected to the case, from the closed state before the next open, to consume 1-10 watts of unequal power. It is estimated that the United States consumes billions of degrees a year so that the total amount of carbon dioxide released by a machine reaches 5 million tons a year, which is equivalent to 1 million cars emitting carbon dioxide, wasted electricity ...