double-image tache-ometer

例句：

1. 1. The double-image tache-ometer is used to measure the distance between two points on a map.
   双像仪测距仪用于测量地图上两点之间的距离。
2. 2. The double-image tache-ometer was invented by Dr. Smithin 1980.
   双像仪测距仪是由史密斯博士在1980年发明的。
3. 3. The double-image tache-ometer is widely used in surveying and mapping industries.
   双像仪测距仪在测绘行业得到了广泛应用。