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Analysis of the problem: In the future, children's travel is an important aspect that adults need to consider. For example, children in winter will be very cold in children's strollers. Summer children will be very hot in children's strollers. With industrial development, more and more pollution in urban air. Gases and tiny particles, which can affect your child's growth and development.
Jiangxi University of Finance and E
Jiangxi Nan Chang, China
Zi Yao Ding,
Jiangxi University of Finance and Economics