ejector well point

例句：

1. 1. The engineer designed the ejector well to prevent water from seeping into the foundation.
   工程师设计了喷射井以防止水渗入地基。
2. 2. Theejector well wasused to drain the oil fromthe reservoir.
   喷射井被用来从储油层排水。
3. 3. The ejectorwell point is crucial for maintaining the integrityof the pipeline system.
   喷射井点对于保持管道系统的完整性至关重要。