operation range的用法和樣例：
例句
- The extended working range can be operated at intervals.
擴展的工作范圍以間隔形式工作。 - But the size of VSD is smaller and the time for operation and hospitalization is shorter in the group of transcatheter occlusion.
封堵術(shù)組的室間隔缺損較手術(shù)組的小，但手術(shù)及住院時(shí)間較短。
