interchangeability

n.可交换性；互换性；可替代性

The same functional unit of the drawer has a good interchangeability. 相同功能单元的抽屉具有良好的互换性。

All pumps in this range share the same hydraulic design and offer interchangeability between parts and sub-assemblies. 此系列所有的隔膜真空泵拥有共同的水力设计，在零件和次组件部件之间有着可替代性。