swelling press

例句：

1. 1. The swelling pressure machine is used to measure the internal pressure of a vessel.
   膨胀压力机用于测量容器的内部压力。
2. 2. The swelling pressure machine was developed to improve the efficiency of oil extraction.
   膨胀压力机的开发是为了提高石油提取的效率。
3. 3. The swelling pressure machine is an essential tool for inspecting pipelinesand valves.
   膨胀压力机是检查管道和阀门的必备工具。