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Despite notable improvements to China's disaster relief system, there is still room for improvement, Xi said.

BEIJING, July 18 (Xinhua) -- Platform screen doors were installed at Yong'anli Station on Beijing's subway Line 1 on Monday to protect passengers of one of the world's busiest metro networks.

The premier urged innovating mechanisms and mobilizing the initiative and creativity of the masses to tackle outstanding problems in the work of relieving poverty through relocation.

"I would like today to thank China and the United States for ratifying this landmark agreement - an agreement on which rests the opportunity for a sustainable future for every nation and every person," said Patricia Espinosa, Executive Secretary of the UN Framework Convention on Climate Change (UNFCCC).

Xi said under the CPC's leadership, the armed forces have been constantly reformed and improved, adding that further military reform is needed to cope with the changing international situation and to develop socialism with Chinese characteristics.