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Driving down operation and maintenance costs is at the center of the arms race between turbine manufacturers.
Dozens of clothing stores around Tsemonling Street, 1.5 kilometers east of Lhasa's world-famous Potala Palace, were swamped with shoppers before Tibetan New Year, as customers sought customized traditional outfits.
Dong Dengxin, director of the Finance and Securities Institute at Wuhan University of Science and Technology, said renminbi assets may be a safe haven for investors from global uncertainties this year.
Du Denghua, Zhang's colleague, says that at the beginning of the virus outbreak, people stayed at home and rarely went out, and many rushed to purchase staples like rice, flour and cooking oil online. The goods for each order were very heavy at that time, and they once even crushed his electric bike's frame.
Drones, or “unmanned aerial vehicles,” have received quite a bit of attention the last few months, especially in the wake of the stated desire of the Seattle Police Department to use them, in addition to?Amazon’s futuristic vision?of “delivery drones.” Just last week, reports surfaced that Facebook was interested in buying a solar-powered drone maker.
来源：资阳报