cinder concrete bricks 煤渣混凝土砖
Concrete bricks machine 混凝土多孔砖成型机
pervious concrete bricks 混凝土透水砖
Concrete perforated bricks 混凝土多孔砖
load bearing concrete perforated bricks 承重混凝土多孔砖
concrete air bricks 混凝土空心砌块
concrete paving bricks 混凝土路面砖
Concrete bricks to protect from radiation.
巨大混凝土砖,保护人体以免辐射。
Frequent occurred crack crevice phenomenas of air inflation concrete bricks are discussed in the paper, the procreant reasons of the crevice are analysed. A prevention and cure methods are proposed.
文章针对加气混凝土砌块应用中墙体常发生裂缝这一现象进行研究,分析了加气混凝土墙体裂缝产生的原因,并提出了修补与防治措施。
For hours, this AD hoc rescue team formed a line and passed along bricks or chunks of concrete in an attempt to clear debris.
一连几个小时里,自发的救援人员排成长队,搬运学校废墟里的砖头和水泥块,想清理一下现场。
They're spending money on concrete, and bricks, and machinery, and they could be doing that wisely or unwisely and that's beyond finance to evaluate.
他们花钱买混凝土,砖块和机器,这个决策可能明智也可能不明智,但这不是金融学的讨论范畴
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