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雅安地区

网络the Ya an Prefecture; Ya'an prefecture in Sichuan

雅安地区

雅安地区

雅安地区

the Ya an Prefecture

雅安-宝兴地区,Ya... ... ) Ya an Baoxing area 雅安-宝兴地区 ) the Ya an Prefecture 雅安地区 ) Xing an region 兴安岭地区 ...

Ya'an prefecture in Sichuan

地 - Pin1yin1.com ... 雅安地区 雅安地区 Ya'an prefecture in Sichuan 雅丹地貌雅丹地貌 Yardang landform ...

1

Building stone resources of the Ya an Prefecture occupy a decisive position in those of Sichuan Province .

特别是雅安地区石材资源开发在全省占有举足轻重的地位。

2

Study on Characteristics and Exploitation Countermeasure of Land Resources in Yaan Region

雅安地区土地资源的特点及开发利用对策探讨

3

The construction of telecommunication channel in Yaan electric power system

雅安地区电力通信信道的建设

4

Assessment and Zoning of Hazard Degree and Analysis of Development Trend of Soil Erosion in Ya'an Region

雅安地区水土流失危险度评价、分区和发展趋势分析

5

The Status Quo and Development of the Ecotourism Resources in Yaan Region

雅安地区生态旅游资源现状与发展对策

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