The rapid development of distributed technology has made it possible to store and query massive trajectory Ash Catchers data.As a result, a variety of schemes for big trajectory data management have been proposed.However, the factor of data transmission is not considered in most of these, resulting in a certain impact on query efficiency.In view of

The pretend play boat based on anti-unmanned system launch and control designed in this article integrates 70 mm unit, 40 mm unit and anti-armor unit.With the help of detection equipment, it can effectively deter and strike small and medium-sized UAVs, unmanned helicopters, suicide USVs, etc.in the airspace below 5 000 meters.The control unit adopt

Although the importance of the soil bacterial community for ecosystem functions has long been recognized, there is still a limited understanding of the associations between its community composition, structure, co-occurrence patterns, and soil physicochemical Military Airplane Model Kit properties.The objectives of the present study were to explore

Terpsithea Christou,1 Anna Betlej,1 Najd Aswad,1 Dorothy Ogdon,2 Chung How Kau11School of Dentistry, Department of Orthodontics, University of Alabama at Birmingham (UAB), Birmingham, AL, USA; 2School of Dentistry, University of Alabama at Birmingham (UAB), Birmingham, AL, USAObjectives: The aim of this systematic review is to identify how differen