久久99热66热这里只有精品,特黄特色的大片在线观看,亚洲日本三级在线观看,国产三级农村妇女在线,亚洲av毛片免费在线观看,哺乳叫自慰在线看,天天干美女av网

CHANGCHUN:Spring City of North China

時間:2023-04-30 08:28:29 環(huán)境保護(hù)論文 我要投稿
  • 相關(guān)推薦

CHANGCHUN:Spring City of North China

Although Changchun has been more than 200 years old,it is still a young city compared with other historical cities in China.It is located at the central oart of Songliao Plain,covering a total area of 20,571 square kilometers (about 8,012 square miles).Being the capital city of Jilin province,Changchun is the political,economic and cultural center.

作 者:   作者單位:   刊 名: 中國對外貿(mào)易(英文版)  英文刊名: CHINA'S FOREIGN TRADE  年,卷(期): 2009 ""(22)  分類號:   關(guān)鍵詞:  

【CHANGCHUN:Spring City of North China】相關(guān)文章:

Evaluation of dust activity and climate effects in North China04-26

Simulation of secondary aerosols over North China in summer04-29

Its in the north-east of China我是東北人05-04

Time range of Mesozoic tectonic regime inversion in eastern North China Block04-29

Simulation of CO2 and latent heat fluxes in the North China Plain04-29

Assessment of the environmental impact of artificial effluent lagoon in Jiayuguan City of China04-30

Late Mesozoic metamorphic core complexes: new constraints on lithosphere thinning in North China04-26

Heterogenous zircons from Mesozoic igneous rocks in the North China Craton and their tectonic implications04-28

Climate controls on dust storm occurrence in Maowusu Desert, Inner Mongolia, North China04-29

Organically geochemical characteristics of the Fankou Pb-Zn deposit in North Guangdong Province, China: Implication for04-27