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Customers read books at a bookstore established by online retailer Dangdang, which opened in June in Nanning in the Guangxi Zhuang autonomous region. [PHOTO BY PENG HUAN/FOR CHINA DAILY]
Currently, Rolls-Royce accounts for about 45 percent of the global engine market for wide-body aircraft, followed by General Electric and United Technologies Corp's Pratt& Whitney division.
Currently, EV batteries come in three categories－LFP battery, ternary lithium-ion battery and nickel-cadmium battery. The first two categories are the mainstream products. Normal LFP batteries have high safety and relatively low endurance, while ternary lithiumion batteries have an extended long life despite low thermostability.
Current vision systems being tested on "simulated" domestic robots in the cluttered, unpredictable environments of the real world, are suffering severely from what experts refer to as overconfidence - meaning robots are unable to know when they don't know exactly what an object is.
Ctrip, China's major flight and hotel booking platform, posted a note on its search page warning travelers about the travel restrictions.
来源：资阳报