求翻译：浇筑混凝土竖向自由下落高度：在宽度等于、小于200mm的模板内，自由下落高度为1.5m，在宽度大于200mm的模板内，自由下落高度为2.0m。池壁等结构竖向浇筑高度超过3m时，应采用串筒、溜管或溜槽浇筑混凝土。是什么意思？

Pouring concrete vertical free-fall height: width equal to, less than 200mm within the template, and free-fall height of 1.5m, width greater than 200mm template, free-fall height of 2.0m. The wall structure of the vertical placement of more than 3m in height, string tube, slip tube or chute pouring

pouring concrete vertical free-fall height: in the width equal to, less than 200 MM in the template, and free fall height of up to 1.5 M, the width is greater than 200 MM in the template, and free fall height of up to 2.0 m. Pool wall structures such as the vertical height of more than 3M pouring sh

Concrete vertical free fall altitude: In the width was equal to, is smaller than in the 200mm template, the free fall is highly 1.5m, is bigger than 200mm in the width in the template, the free fall is highly 2.0m.When highly the wall of a swimming pool isostructuralism vertical construction surpass

Pouring concrete vertical free fall height: width equal to, less than in the 200mm template, free fall height of 1.5M, within the wider-than-200mm template, free fall height of 2.0M. Pool wall structures, such as vertical placement of more than 3M, should adopt a series of tube, pipe or chute chute

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