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| 清澄器 (せいちょうき) Engineering and Science Technical Dictionary (James Friend) ; 沈澱池 (ちんでん・ち(そう)) River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 凝集沈澱池 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| クラリファイヤー | |||
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clarifier : 11 phrases in 2 subjects |
| General | 10 |
| Technology | 1 |