You can't scrap your boiler and expect solar panels to provide steam for process and heating, but solar systems are cost-effective now for domestic hot water generation, according to a leading solar energy engineering/design/build firm.
据一家领先的太阳能工程/设计/建造公司称，你不能拆除锅炉并期望太阳能板为生产过程和供暖提供蒸汽，但太阳能系统如今在家庭热水供应方面具有成本效益。
