cold-weather concreting

土木工程材料英... ... Coarse aggregate 粗集料 Cold-weather concreting 冷天浇筑混凝土 Compacting factor test 捣实系数试验 ...

concret... ... block concreting 分块浇筑 cold-weather concreting 冬季浇灌混凝土 concreting in cold weather 混凝土冬季施工 ...