single-column manometer

例句：

1. 1.The engineer used a single-column manometer to measure the pressure in the pipeline.
   工程师使用单列柱式压力计测量管道中的压力。
2. 2. During the experiment, the scientists monitored the temperature with a single-column manometer.
   在实验期间，科学家们用单列柱式压力计监测温度。
3. 3. The doctor used a single-column manometer to check the patient's blood pressure.
   医生用单列柱式压力计检查患者的血压。