China-developed AC312E helicopter completes plateau tests
chinadaily.com.cn | 2017-11-23 13:45
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AC312E, the first light twin-engine civil helicopter developed in China, hovers above Ninglang Luguhu Airport, a commercial airport that sits at an altitude of 3,293 meters in Lijiang, Southwest China's Yunnan province, Nov 20, 2017. [Photo/VCG]
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