Concrete volute chamber is a kind of spatial structure of complex shape, so calculation and analysis of concrete volute chamber is very difficult.
混凝土蜗壳是形状复杂的空间结构，对蜗壳进行计算分析是比较困难的。
Concrete volute chamber is a kind of spatial structure of complex shape, so calculation and analysis of concrete volute chamber is very difficult.
混凝土蜗壳是形状复杂的空间结构，对蜗壳进行计算分析是比较困难的。
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