超声波混凝土测试仪
ultrasonic concrete tester
超缓凝混凝土
Ultra-retardation Concrete
super-slow setting concrete
occlusive pile super setting retarder ultra-retard
ultra-slow setting concrete
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
混凝土测温
Measuring concrete temperature