From the perspective of the unmanned combat equipment systems showcased during the military parade commemorating the 80th anniversary of the victory in the Chinese People's War of Resistance against Japanese Aggression and the World Anti-Fascist War, this paper analyzed their performance characteristics, technical advantages, and application scenarios. It summarized the progress and prospects of unmanned combat equipment development in China and discussed the latest trends in global unmanned combat equipment development, providing references for the innovative development of China's unmanned combat equipment.

Sensing technology is a technique for measuring various physical quantities and is relevant to all fields concerning national economy and people’s livelihood. Quantum sensing technology is the earliest quantum technology to realize practical applications, which has always received key attention from countries around the world and has achieved rapid development in recent years. This paper introduces the development strategies and support provided by various countries in the field of quantum sensing technology, and also presents the current development status of quantum sensing technology, including its covered fields, main application scenarios, and important achievements made in recent years. Additionally, it sorts out the existing key technical challenges, and puts forward suggestions for the development of quantum sensing technology in China.

Bio-based polyester materials, which are renewable, biodegradable, and biocompatible, meet the environmental protection concept of green and low-carbon development, and they have received more attention and made significant progress in the field of fundamental research and industrialization. This review analyzed the advantages of bio-based polyester materials, the development status of the bio-based polyester industry in China and abroad, the future trend of the bio-based polyester industry, and policy suggestions for the development of the bio-based polyester industry. It was intended to provide a reference for researchers and insiders engaged in the bio-based polyester industry and promote the further development and promotion of bio-based polyester materials.