vertical balancing machine

例句：

1. 1.This vertical balancer is used to measure the weight of objects.
   这个垂直平衡器是用来测量物体重量的。
2. 2. The engineer carefully adjusted the vertical balancer to ensure accuracy.
   工程师仔细调整了垂直平衡器，以确保准确性。
3. 3.The vertical balancer was installed in the factory to check the quality of the products.
   垂直平衡器被安装在工厂中，用于检查产品的质量。