pre-expansion saturation

例句：

1. 1. The oil reservoir's pre-expansion saturation is critical for its production efficiency.
   油藏的预膨胀饱和度对其生产效率至关重要。
2. 2.The engineer used a pre-expansion saturation calculator to optimize the drilling process.
   工程师使用预膨胀饱和度计算器来优化钻井过程。
3. 3. The study found that the pre-expansion saturation of the reservoir had a significant impact on its productivity.
   研究发现，储层预膨胀饱和度对其产能有显著影响。