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An "angle of attack" sensor built into the planes measures the amount of lift generated by the wings. The device warns pilots when there is too little lift, potentially stalling the plane, then points the nose of the plane down to gain speed.
An iResearch report showed revenue from Chinese small and medium-sized B2B platforms totaled 29.17 billion yuan in 2017, representing 17.5 percent year-on-year growth.
An employee works on an assembly line producing electric vehicles at a factory of Beijing Electric Vehicle, funded by BAIC Group, in Beijing. [Photo/Agencies]
An employee of ZTE Corp works on an assembly line in Xi'an, capital of Shaanxi province.[Photo by Yuan Zhijing/for China Daily]
An Amazon warehouse in DuPont, Wash. (GeekWire Photo / Kevin Lisota)
