测定混凝土拌合物中钙离子含量
mensure calcium of the concrete composite
多灰浆混凝土混合料
over mortared concrete mix
钢－混凝土混合结构
steel-concrete composite structure
The steel-concrete mixed structure
steel-concrete mixed structure
steel-concrete mixed structures
Steel-concrete Hybrid Structure
high-rise steel-concrete mixed structure
steel-concrete hybrid structures
钢-混凝土混合结构体系
steel-concrete mixed structural system