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Cooperation to end preventable newborn and mothers' deaths was discussed at the China-Africa Cooperation in Maternal and Newborn Health session of the High-Level Meeting on China-Africa Health Cooperation last week in Beijing. The session was co-hosted by the National Health Commission, the United Nations Children's Fund and the African Union Commission.
Constructors work at the site of the first cast-in-place continuous beam of the China-Laos railway at the under-construction Nathon Station Double-track Super Major Bridge, some 360 km north of Vientiane, capital of Laos, Jan 18, 2019. [Photo/Xinhua]
Contact the writers at wanglinyan@chinadailyusa.com
Conventional 3D printing combined with the additional element of time as the fourth dimension is 4D printing, where the printed objects can re-shape or self-assemble themselves over time with external stimuli, such as mechanical force, temperature, or a magnetic field.
Consumers have shown massive enthusiasm for spending on goods and night fairs. Consumption in culture, tourism, physical training and catering sectors is recovering.
来源：资阳报