precast floor unit 预制楼板构件 precast concrete unit 预制混凝土构件 ; 预制混凝土组件 ; 预制混拟土构件 Precast concrete armour unit 预铸特形混凝土块 ..
基于154个网页-相关网页
precast floor unit 预制楼板构件 precast concrete unit 预制混凝土构件 ; 预制混凝土组件 ; 预制混拟土构件 Precast concrete armour unit 预铸特形混凝土块 ..
基于106个网页-相关网页
precast floor unit 预制楼板构件 precast concrete unit 预制混凝土构件 ; 预制混凝土组件 ; 预制混拟土构件 Precast concrete armour unit 预铸特形混凝土块 ..
基于16个网页-相关网页
precast concrete deck unit 预制混凝土桥面组合
precast prestressed concrete unit 预制预应力混凝土单元
precast prestre ed concrete unit 预制预应力混凝土单元
Precast concrete armour unit 预铸特形混凝土块
The concrete precast unit during setting period in winter season, would be most likely damaged by freezing and eventually reduced in strength and durability.
冬季施工的混凝土构件,在硬化过程中有可能遭受冻害。
Its Admixture Systems business unit specifically helps customers in the ready-mix, precast, manufactured concrete and underground construction industries.
旗下的外加剂系统部门在掺水即用型预制混凝土及地下建筑等领域对客户帮助犹大。
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