The development of step-pool system plays an important role in stream ecology.
山区河流发育的阶梯—深潭系统具有显著的生态学作用。
One of them is + pool, a water filtration system that permits floating swimming pools to be embedded in urban rivers, and which has taken a crucial step closer to fruition.
其中一个就是+Pool,这是一种水过滤系统,令游泳池能够漂浮在城市里的河流中。此项目已经向着大功告成迈出关键一步。
One of them is + pool, a water filtration system that permits floating swimming pools to be embedded in urban rivers, and which has taken a crucial step closer to fruition.
其中一个就是+Pool,这是一种水过滤系统,令游泳池能够漂浮在城市里的河流中。此项目已经向着大功告成迈出关键一步。
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