Forests are one of the most important ecosystems on Earth, providing a multitude of ecological and economic values including oxygen production, water cycle regulation, soil conservation, and wildlife ...
Border defense is an important component of national security and territorial integrity. The task of border defense is to maintain national border security, prevent foreign threats, and combat crimina...
The ocean is an important strategic resource for countries, with significant implications for their economy, security, and overall strategic interests. As a vital international transportation route, a...
Oil and gas fields are fenceless factories covering vast areas, with equipment and facilities widely distributed and operations scattered in the open air.Challenges to the Security of Oil and Gas Fiel...
Massive goods and materials are stored in warehouses. If there is a fire, great economic losses will be caused. Causes of fire in warehouses: 1. Disordered personnel management 2. Poor fire control 3....
In an electrolytic tank, metal purification is implemented by electrolyzing metal materials. In the purification process, metal impurities often accumulate between the plate electrodes, causing short ...