So the slow development of the market of energy-saving building materials has severely restricts the promotion of energy-saving buildings.

所以，目前节能建材市场发展缓慢，已经严重制约了节能建筑的推广。

youdao

So the slow development of the market of energy-saving building materials has severely restricts the promotion of energy-saving buildings.

所以，目前节能建材市场发展缓慢，已经严重制约了节能建筑的推广。

youdao