Dubovsky Koān (Volgograd Chiu)
Dubovsky Koān (Lō͘-se-a-gí: Дубовский район) sī Lō͘-se-a Volgograd Chiu ê chi̍t ê koān (raion).
| Dubovsky Koān Дубовский район |
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| — Koān — | |||
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| Kok-ka |  Lō͘-se-a
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| Chiu | Volgograd Chiu | ||
| Bīn-chek | |||
| - Lóng-chóng | 3,080 km2 | ||
| Jîn-kháu | |||
| - Lóng-chóng | 29,110 lâng | ||
| Bāng-chām | dubovreg |
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