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China Daily Website

China expands use of civilian helicopters

2013-01-17 14:34

By (chinadaily.com.cn)

China expands use of civilian helicopters

An unmanned helicopter sprays pesticide on crops in Chongzuo, South China's Guangxi Zhuang autonomous region on May 17, 2012. [Yu Xiangquan/Asianewsphoto] 

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