“到2010年,全国太阳能热水器总集热面积达到1.5亿平方米,加上其他太阳能热利用,年替代能源量达到3000万吨标准煤;到2020年,全国太阳能热水器总集热面积达到约3亿平方米,加上其他太阳能热利用,年替代能源量达到6000万吨标准煤。”这是 “By 2010, the total area of ​​solar water heaters around the country reached 150 million square meters, combined with other solar heat utilization, the annual replacement of energy reached 30 million tons of standard coal; by 2020, the national total area of ​​solar water heaters up to about 300 million square meters, coupled with other solar thermal utilization, the annual replacement of energy reached 60 million tons of standard coal. ”" This is