water cement ratio law 水灰比定律
proportioning by water-cement ratio 水灰比法混凝土配 ; 按水灰比配合
cement water ratio 水灰比 ; 灰水比
The water cement ratio decides concrete's strength.
水灰比决定着混凝土的强度；
In cemented filling method, to choose a proper water cement ratio is an important work.
在胶结充填采矿法中，选择一个恰当的水灰比是一件十分重要的工作。
The intensity of normal concrete is linear relationship with the size of water cement ratio.
普通混凝土的强度与水灰比的大小成线性关系。
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