... concrete re-alkalization 混 卫生间排风 凝土再碱性化 concrete sample 混凝土样本 concrete slab 混凝土板 ...
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饱含水分混凝土芯样本 saturated core sample
钻探也是常用的路由电缆制造或配售锚孔螺栓承载装置安装销子或酒吧，或混凝土样本分析。
Core drilling is also commonly used to create holes for routing cables or placing anchoring bolts installing load carrying devices or dowel bars or for concrete sample analysis.
钻探也是常用的路由电缆制造或配售锚孔螺栓承载装置安装销子或酒吧，或混凝土样本分析。
Core drilling is also commonly used to create holes for routing cables or placing anchoring bolts, installing load carrying devices or dowel bars, or for concrete sample analysis.
运用统计学理论给出了全级配混凝土试件强度的概型分布，导出了试验样本容量与变异系数之间的关系式。
On the basis of statistical theory, the distribution probability of full graded concrete strength and the relation between the sample size and coefficient of variation are introduced.
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