pressure drawdown distribution

例句：

1. 1.The pressure drawdown distribution of the reservoir is an important factor in determining its capacity.
   水库的压降分布是确定其容量的重要因素。
2. 2. The engineers carefully monitored the pressure drawdown distribution to ensure safe operation.
   工程师们仔细监测了压力降分布，以确保安全运行。
3. 3.The pressure drawdown distribution was measured using a specialized instrument.
   使用一种专门的仪器测量了压力降分布。