internal aperture of vestibular aqueduct

例句：

1. 1.The internal aperture of the valve allows for easy adjustment of the flow rate.
   阀门的内部孔隙使得流量调节变得容易。
2. 2.The engineer designed the internal aperture to maximize efficiency.
   工程师设计了内部孔隙以最大化效率。
3. 3. The internal aperture is crucial for maintaining the structural integrity of the device.
   内部孔隙对于保持设备的结构完整性至关重要。