pneumatically controlled sample leak

例句：

1. 1.The pneumatically controlled sample leak was a major concern for the research team.
   气动控制的样本泄漏是研究团队的主要担忧。
2. 2. The engineers were working on a pneumatically controlled sample leak to improve the accuracy of their measurements.
   工程师们正在努力解决一个气动控制的样本泄漏问题，以提高他们测量的准确性。
3. 3.The pneumatically controlled sample leak had caused significant damage to the equipment.
   气动控制的样本泄漏导致设备遭受了严重的损坏。