water-injection declining curve

例句：

1. 1.The water-injection declining curve shows the decline in production over time.
   注水下降曲线显示了随着时间的推移产量的下降。
2. 2.The water-injection declining curve is used to predict future production levels.
   注水下降曲线被用来预测未来的生产水平。
3. 3. The water-injection declining curve was a surprise, as we had expected a steady increase in production.
   注水下降曲线出乎我们的意料，因为我们预期的是产量的稳定增长。