我国钢结构住宅尚处于探索起步阶段，从建筑材料、生产技术、防火技术、经济性及市场可接受程度，都有许多不完善之处。

But steel structure residence has many shortfalls on materials, technology, economy and market, as it is in groping phase in our country.

youdao

我国钢结构住宅尚处于探索起步阶段，从建筑材料、生产技术、防火技术、经济性及市场可接受程度，都有许多不完善之处。

But steel structure residence has many shortfalls on materials, technology, economy and market, as it is in groping phase in our country.

youdao