Píng chuān
Pingchuan district of Baiyin city 白銀市|白银市[Bai2 yin2 shi4], Gansu
yī mǎ píng chuān
flat land one could gallop straight across (idiom); wide expanse of flat country
Píng chuān qū
Pingchuan district of Baiyin city 白銀市|白银市[Bai2 yin2 shi4], Gansu