juice lever indicator tube

例句：

1. 1. The juice lever indicator tube was used to measure the flow rate of the juice.
   果汁杠杆指示管用于测量果汁的流速。
2. 2. The juice lever indicator tube was used to monitor the quality of the juice.
   果汁杠杆指示管用于监控果汁的质量。
3. 3. The juice lever indicator tube was used to detect any leaks in the juice system.
   果汁杠杆指示管用于检测果汁系统中的任何泄漏。