(гидротехническая) перемычка
- antiseepage cofferdam
- cellular cofferdam
- circular cofferdam
- circular cell cofferdam
- composite cofferdam
- crib cofferdam
- cylindrical cofferdam
- diaphragm cell cofferdam
- double-wall cofferdam
- earth cofferdam
- earth-filled pile cofferdam
- full-tide cofferdam
- half-tide cofferdam
- hydraulic earth-fill cofferdam
- Ohio cofferdam
- segment-type cellular cofferdam
- sheetpile cofferdam
- upstream cofferdam