A province of north - central China.It was long a corridor for the Silk Road to Turkistan, India, and Persia.Lanzhou is the capital.Population, 20, 410, 000.

• 甘肃中国中北部一省份。它很长时间以来是通往土耳其斯坦、印度和波斯的丝绸之路的门廊。兰州是其首府。人口20，410，