Flat roofs collect fallout particles so the top floor is not a good choice, nor is a floor adjacent to a neighboring flat roof.

房屋的屋顶会聚集尘降物颗粒，所以建筑物的最高一层不是躲避辐射的好地方。靠近屋顶的楼层也是如此。

youdao

Kitchen floor tile stick good who didn't dry before had better measure level is low, see in a floor drain, if not, immediately, cannot rework 'heart.

卫厨地砖贴好没干前最好量一下水平，看最低点是不是在地漏处，如果不是，立即返工，不能心软。

youdao

First, the choice depends on the floor when the floor manufacturer's economic strength, which often is the prerequisite for good or bad quality of the floor.

首先，选择地板时要看地板生产厂家的经济实力，这往往是地板质量好坏的前提。

youdao

It's kind of a warm floor, but it's a good floor.

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He is very good on the floor, quick round the field, gets forward and his character is exactly what we have been looking for.

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