submerged orifice

• 潜孔口,浸液膈膜

submerged orifice的用法和样例：

例句

1. A combination approach of physical and numerical models is adopted to study the hydraulic characteristics of the vertical vortex under the condition of the side orifice.
   采用模型试验和数值模拟相结合的方法对侧部孔口情况下立轴旋涡的水力特性进行了研究。