Visitors view an unmanned aerial vehicle displayed at the 17th China International Equipment Manufacturing Exposition in Shenyang, Liaoning province, Sept 1. [Photo/Xinhua]
A visitor views machine components at an event in Shenyang, Liaoning province, Sept 1. [Photo/Xinhua]
Visitors view a Computerized Numerical Control (CNC) machine on display at the exposition in Shenyang, Liaoning province, Sept 1. [Photo/Xinhua]
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