【摘要】 对传统的流沙瀑布水景进行了改造,将流沙的导管改用为毕托管,利用毕托管在缩口处流速压强特性,形成负压,从而使流沙瀑布进行运行,解决了增氧泵带来的噪声问题又能够解决流沙易堵等问题,给人们的生活带来更舒适的享受。更多还原

【Abstract】 This article rebuild the waterscape of drift sand waterfall. We should change the pipe of drift sand for pitometer,utilizing the characteristic of velocity and pressure of flow at the necking section,proceeding the sand for underpressure. We solved the noise problem of bleeding pump and problem of sand block. More comfortable feelings for life.更多还原