Riwoqê Koān

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Riwoqê-koān (Chōng-gí: རི་བོ་ཆེ་རྫོང་།, Hàn-gí: 類烏齊縣) sī Tiong-kok Se-chōng Chū-tī-khu Chamdo-chhī ê chi̍t ê koān.