Gangca-koān

Wikipedia (chū-iû ê pek-kho-choân-su) beh kā lí kóng...
Thiàu khì: se̍h chām, chhiau-chhoē

Gangca-koān (Chōng-gí: རྐང་ཚ་རྫོང, Hàn-gí: 剛察縣) sī Tiong-kok Chheng-hái-séng Hái-pak Chōng-cho̍k Chū-tī-chiu ê chi̍t ê koān.