混凝土强度快速测定
fast determination of concrete strength
混凝土强度评定
concrete strength evaluation
混凝土强度特征值
concrete strength eigenvalue
混凝土强度推定
concrete strength putative
混凝土强度有效系数
effective factor of concrete strength
混凝土强度预报
Strength forecast of concr ete
混凝土强度检测
concrete intensity measuring
混凝土强度预测
strength prediction of concrete
混凝土墙的合理数量
optimal number of RC walls
混凝土桥梁结构
concrete bridge structure