multiple aperture core

例句：

1. 1. The new design has a multiple aperture core, which can improve the efficiency of heat transfer.
   新设计有一个多重孔径核心，可以提高热传递效率。
2. 2. The new machine has a multilayered core, which can reduce noise and vibration.
   新机器有一个多层核心，可以降低噪音和振动。
3. 3. The new material has a multiple aperture core, which can enhance its strength and durability.
   新材料有一个多重孔径核心，可以增强其强度和耐用性。