pantograph copying grinder

例句：

1. 1. The pantograph copying grinder is used to produce precise measurements on a variety of materials.
   铅垂线复制机用于在各种材料上进行精确测量。
2. 2. The engineer used the pantograph copying grinder to create a detailed blueprint for the new bridge.
   工程师使用铅垂线复制机为新桥梁制作了详细的蓝图。
3. 3.The pantograph copying grinder was essential in the construction of the new hospital, as it allowed for accurate and consistent measurements.
   铅垂线复制机在新建医院的建设中至关重要，因为它允许进行准确且一致的测量。