ground plane

例句：

1. 1. The engineer needs to calculate the exact position of the ground plane for the construction project.
   工程师需要计算建筑项目的确切地面平面位置。
2. 2. The ground plane is crucial for maintaining stability during the landing process.
   地面平面对于保持着陆过程中的稳定性至关重要。
3. 3.The team used a ground plane to survey the area before starting their excavation work.
   团队使用地面平面来调查区域，以便开始他们的挖掘工作。