four-terminal interstage network

例句：

1. 1. The project is in the interstage between concept and implementation.
   该项目处于概念和实施之间的过渡期。
2. 2. During theinterstage, the teamworked tirelessly to finalizethe plan.
   在过渡期间，团队努力不懈地完成了计划。
3. 3. The interstage period allowed for adjustments and improvements before the finallaunch.
   过渡期允许在最终发射前进行调整和改进。