Abstract: With the development of China's economy and the rapid increase of the elderly population, escalators are becoming more and more popular in daily life, bringing a lot of convenience to ...

Crop insurance is a yield-based policy, which provides protection against loss of crops due to natural disasters such as floods, hurricanes, hail, drought, fires, and earthquakes. In addition, it ...

The Space-based Laser Communication Market reached a valuation of USD 1.2 billion in 2024 and is projected to witness ...