elbow flow meter

例句：

1. 1. The engineer used anelbow flow meter to measure the flowrate of the water.
   工程师使用肘部流量计来测量水的流速。
2. 2. Theelbow flow meter wasa critical component in the processcontrol system.
   肘部流量计是过程控制系统中的关键组件。
3. 3. The engineer carefully checkedthe accuracy of the elbow flow meterbefore starting the experiment.
   工程师在开始实验前仔细检查了肘部流量计的准确性。