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| 人土換気 (ぢんこう・かんき) | |||
| 人工換気 (jinkō-kanki); 機械換気 (kikai-kanki); 強制換気 (きょうせい・かんき) | |||
| 人工通風 (jinkō-tsūfū); 機械通気 (kikai-tsūki) | |||
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