formation interval tester

例句：

1. 1. The formation interval tester wasused to measure the depth of the ocean.
   使用形成间隔测试器来测量海洋的深度。
2. 2. The engineer used the formation intervaltester to detect any potential faultsin the pipeline.
   工程师使用形成间隔测试器来检测管道中可能存在的任何潜在故障。
3. 3. The formation interval tester helped thegeologist determine the age and composition ofthe rock.
   形成间隔测试器帮助地质学家确定岩石的年龄和成分。