混凝土材料以其抗压强度高、耐火性好、使用灵活、施工方便等优点。

With its high compressive strength of concrete, fire resistance, good use of flexible, easy construction and so on.

youdao

混凝土材料以其抗压强度高、耐火性好、使用灵活、施工方便等优点。

With its high compressive strength of concrete, fire resistance, good use of flexible, easy construction and so on.

youdao