constant pressure line

例句：

1. 1. The constant pressure line iscrucial for maintaining the stability of the oilfield.
   恒定压力线对于保持油田的稳定性至关重要。
2. 2.The constant pressure line was designed to preventwater from leaking into the underground pipeline.
   恒定压力线的设计是为了防止水渗入地下管道。
3. 3. The constant pressure line was used tomonitor the flow rate of the oil andgas well.
   恒定压力线被用来监测油井和气井的流量。