As a key gateway of the Hainan Free Trade Port, Sanya is fast becoming an international aviation hub. As of June 16, 2025, the city is connected to 25 global destinations via 31 international routes.

目前金属材料的发展已从纯金属、纯合金向更复杂的加工及材料体系发展。随着材料设计、工艺技术及使用性能试验的进步，传统的金属材料得到快速发展，新的高性能金属材料开始被市场认可，如快速冷凝非晶和微晶材料、高比强和高比模的铝锂合金、有序金属间化合物及机械合金 ...

Attacks on Gaza have continued, reportedly killing and injuring scores of people, amid severe shortages of food, fuel, and ...

The sleek, silver-white actual version of the E20 electric vertical take-off-and-landing (eVTOL) aircraft occupied almost the ...