现在不管是没在生活用水还是在生产用水方面，太阳能热水系统的应用已经越来越多。

Now whether or not the water of life in the production of water, solar hot water system has been increasing.

youdao

现在不管是没在生活用水还是在生产用水方面，太阳能热水系统的应用已经越来越多。

Now whether or not the water of life in the production of water, solar hot water system has been increasing.

youdao