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"By then, robots and robotic arms will get most work done in that production site."

"China is committed to working closely with UNICEF to ensure a smooth implementation of this funding for the benefit of Senegalese children," Xiao said.

"China has a culture and system that has worked well for it for a long time, so it shouldn't be expected to change much; the US has the same; these systems (and those of other countries) will be both competing and cooperating, and how well they do that will be an important influence on global conditions."

"China has mastered the core technologies of commercial maglev trains, and has established a comprehensive system ranging from technical research and manufacturing to commercial operations," said Liu Youmei, an academician of the Chinese Academy of Engineering.

"China is a huge and important market for Washington so any problems experienced by Boeing would probably be felt by other key elements of the (state's) economy," said Spencer Cohen, senior economist at Seattle-based consulting firm Community Attributes Inc, in an interview.