Bystroistoksky Koān (Lō͘-se-a-gí: Быстроистокский район) sī Lō͘-se-a Liân-pang Altai Pian-kiong-khu ê chi̍t ê koān (raion).

Bystroistoksky Koān
Быстроистокский район
—  Koān  —
Skyline of Bystroistoksky Koān
Bystroistoksky Koān ê uī-tì
Kok-ka Flag of Russia.svg Lō͘-se-a
Liân-pang chú-thé Altai Pian-kiong-khu
Bīn-chek
 - Lóng-chóng 1,924 km2
Jîn-kháu
 - Lóng-chóng 8,834 lâng
 - Bi̍t-tō͘ 4.6/km2
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