manufactured-sand concrete的意思|示意
人工砂混凝土
manufactured-sand concrete的网络常见释义
机制砂 关键词:机制砂;石粉;抗冻性;氯离子渗透系数 [gap=1223]Key words: manufactured-sand concrete; stone-dust; resistance to freezing; chlorine ion permeability coefficient ..
manufactured-sand concrete相关短语
1、 manufactured sand concrete 机制砂混凝土
2、 manufactured sand high strength concrete 机制砂高强混凝土
3、 manufactured sand fly ash concrete 人工砂粉煤灰混凝土