n.可交換性；互換性；可替代性
The same functional unit of the drawer has a good interchangeability. 相同功能單元的抽屜具有良好的互換性。
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擁有共同的水力設(shè)計，在零件和次組件部件之間有著可替代性。
