vertical static convergence magnet

例句：

1. 1.This vertical static convergence magnet is used in the construction of buildings.
   这种垂直静态收敛磁体用于建筑施工。
2. 2. The vertical static convergence magnet has been proven to be an effective tool for measuring distances.
   垂直静态收敛磁体已被证明是一种有效的测量距离的工具。
3. 3.The vertical static convergence magnet was designed to improve the accuracy of magnetic navigation systems.
   垂直静态收敛磁体被设计用来提高磁性导航系统的精度。