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TRAINING WALL (WATER REGULATION) |
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| SN | A wall structure built to direct a current into the desired channel in a harbour, river etc. |
| CL |
MARITIME |
| BT | WATER REGULATION INSTALLATION |
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TRAINING WALL (WATER REGULATION) |
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| SN | A wall structure built to direct a current into the desired channel in a harbour, river etc. |
| CL |
WATER SUPPLY AND DRAINAGE |
| BT | WATER REGULATION INSTALLATION |
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