commutativity interchangeability

例句：

1. 1. The commutativity of the system is critical for its efficiency.
   系统的可交换性对其效率至关重要。
2. 2.The new design features a highly interchangeable battery pack.
   新设计采用了高度可互换的电池组。
3. 3.The researchers found that the materials had high exchangeability in their chemical properties.
   研究人员发现这些材料在化学性质上具有高可交换性。