Gryazinsky Koān
| Gryazinsky Koān Грязинский район |
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| Kok-ka |  Lō͘-se-a
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| Chiu | Lipetsk Chiu | ||
| Bīn-chek | |||
| - Lóng-chóng | 1,360 km2 | ||
| Jîn-kháu | |||
| - Lóng-chóng | 79,323 lâng | ||
| Bāng-chām | www |
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Gryazinsky Koān (Lō͘-se-a-gí: Грязинский район) sī Lō͘-se-a Lipetsk Chiu ê chi̍t ê koān (raion).