×
砼强度检验评定标准
meaning in Chinese
evaluation criteria for examination of strength of concrete
gbj107-87
Related Words
砼
砼枕
素砼
钢筋砼
砼搅拌机
高强砼
渣砼
现浇砼
砼封堵
钢筋砼渡槽
砼搅拌机
砼结构构件制造
砼强度检验与评定标准
砼输送泵
PC Version
Copyright © 2018 WordTech Co.