生物屏蔽用混凝土
biological shielding concrete
电磁屏蔽混凝土
Electromagnetic shielding concrete
线屏蔽混凝土
x ray shielding concrete x
再生混凝土物理性能
Physical properties of recycled concrete
重密聚混凝土屏蔽
heavy aggregate concrete shield
玻璃纤维增强聚合物混凝土
glass fiber reinforced polymer concrete
薄壁钢管再生混凝土
recycle concrete-filled thin-walled steel tube
超缓凝混凝土
super-slow setting concrete
occlusive pile super setting retarder ultra-retard
ultra-slow setting concrete
Ultra-retardation Concrete