wash-down closet meaning in English

下冲式便桶

In this paper , the flush process in a certain type of wash - down closet is studied and a set of numerical research schemes is put forward . the flow process in the complex structure is simulated with the method of computational fluid dynamics
本文以某型冲落式坐便器为研究对象，分析了冲水过程，提出了一套数值模拟研究方案，借助计算流体力学( cfd )方法研究冲落式坐便器中复杂流道的流体流动过程。