-
The compactness of concrete is an important factor that affects concrete's durability and impermeability.
混凝土的密实度是混凝土耐久性及抗渗性的一个重要指标。
youdao
-
The compactness of concrete is an important factor that affects concrete's durability and impermeability.
混凝土的密实度是混凝土耐久性及抗渗性的一个重要指标。
youdao