Ahja Kàu-khu
Ahja Kàu-khu (Estonia-gí: Ahja vald) sī Estonia Kiōng-hô-kok Põlva Koān ê chi̍t ê chng-kha chū-tī-thé.
| Ahja Kàu-khu Ahja vald |
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| Kok-ka |  Estonia
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| Koān | Põlva | ||
| Bīn-chek | |||
| - Lóng-chóng | 72.1 km2 | ||
| Jîn-kháu (2015) | |||
| - Lóng-chóng | 963 lâng | ||
| Sî-khu | EET (UTC+2) | ||
| - Joa̍h-tang | EEST (UTC+3) | ||
| Bāng-chām | www.ahja.ee | ||
