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An energy-saving air-conditioning system suitable for the constant high summer temperature and unstable voltage in Pakistan is the showpiece of the design, according to a company engineer. Heat-resistant bogies also increase durability, added the engineer.
An employee gestures next to a Lenovo logo at Lenovo Tech World in Beijing, China Nov 15, 2019. [Photo/Agencies]
An aerial photo shows the construction site of Beijing's new airport in Daxing district in Beijing, on Oct 2, 2018. [Photo/Xinhua]
An aerial view of containers at the Yangshan Deep-Water Port in Shanghai on March 18, 2020. [Photo/Xinhua]
An Amazon Prime worker picks items for a customer in the Greenlake Village PCC.
来源：资阳报