中国西部干旱区是干旱区研究的天然实验场。
The arid areas in west China are the natural experimental fields for arid area research.
我国西部干旱区生态环境脆弱，自然灾害频繁。
Due to the fragile eco-environment, natural disasters are frequent in west arid zone in China.
冯记沟煤矿地处西部干旱区，地表水及地下水极为贫乏。
The Fengjigou coalmine is situated at western China arid area, and seriously short of surface water and groundwater.
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