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 |
 |
 |
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|---|---|---|---|---|---|
| 1 | drainage canal | 排水路 | |||
| 2 | drainage channel | 排水路 | |||
| 3 | drainage work | 排水路 | |||
| 4 | diversion canal | 仮排水路 | |||
| 5 | diversion tunnel | 仮排水路 | |||
| 6 | separation of agricultural water supply from sewage drains | 用排水路の分離 | |||
|
|
|
|
|
|
|---|---|---|---|---|---|
| 1 | drainage canal | 排水路 | |||
| 2 | drainage channel | 排水路 | |||
| 3 | drainage work | 排水路 | |||
| 4 | diversion canal | 仮排水路 | |||
| 5 | diversion tunnel | 仮排水路 | |||
| 6 | separation of agricultural water supply from sewage drains | 用排水路の分離 | |||