range acquisition

• 测距

range acquisition的用法和样例：

例句

1. The design of the range finder is targeted on high precision and little blind area.
   超声测距仪表的设计以达到高精度小盲区为目的。
2. As the range dropped to four thousand, the option to surface was dimming.
   等到测距降到四千码的时候，升上水面的机会就暗淡了。