Maryanovsky Koān
| Maryanovsky Koān Марьяновский район |
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| — Koān — | |||
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| Kok-ka |  Lō͘-se-a
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| Chiu | Omsk Chiu | ||
| Bīn-chek | |||
| - Lóng-chóng | 1,651.95 km2 | ||
| Jîn-kháu | |||
| - Lóng-chóng | 27,450 lâng | ||
| - Bi̍t-tō͘ | 16.6/km2 | ||
| Bāng-chām | maryan |
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Maryanovsky Koān (Lō͘-se-a-gí: Марьяновский район) sī Lō͘-se-a Omsk Chiu ê chi̍t ê koān (raion).