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|---|---|---|---|---|---|
| 1 | small combined household wastewater treatment facility | 小型合併処理浄化槽 | |||
| 2 | small size Gappei Johkaso | 小型合併処理浄化槽 | |||
| 3 | small-scale individual sewage treatment tank | 小型合併処理浄化槽 | |||
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|---|---|---|---|---|---|
| 1 | small combined household wastewater treatment facility | 小型合併処理浄化槽 | |||
| 2 | small size Gappei Johkaso | 小型合併処理浄化槽 | |||
| 3 | small-scale individual sewage treatment tank | 小型合併処理浄化槽 | |||