辽阳城

中原地区的汉文化通过陆路与海路，经辽阳城而远达东北各地。

Han-culture in Zhongyuan territory communicated here from land and sea , passing through Liaoyang city and far to Northeast land .

弄清辽阳城历史的建制沿革，对于我们揭示东北地区的历史编年和分期有着特殊的意义。

The clarity of Liaoyang historical organization system has significant meaning of the research work on northeast historical chronicle and its time dividing .

揭阳地区小学六年级学生肠易激综合征流行病学和就诊率调查弄清辽阳城历史的建制沿革，对于我们揭示东北地区的历史编年和分期有着特殊的意义。

Investigation on epidemiology of irritable bowel syndrome and its treatment rate of the sixth grade students in Jieyang area The clarity of Liaoyang historical organization system has significant meaning of the research work on northeast historical chronicle and its time dividing .