expansion-pressure measurement

例句：

1. 1.The engineer used a special tool to measure the expansion pressure of the gas.
   工程师使用一种特殊的工具来测量气体的膨胀压力。
2. 2. During the experiment, we measured the expansion pressure of the gas using a pressure gauge.
   在实验中，我们使用压力表测量了气体的膨胀压力。
3. 3. The expansion pressure measurement is crucial for understanding the behavior of the gas.
   膨胀压力测量对于理解气体的行为至关重要。