Ubiquinol The existing sealing methods for goaf along gob-side entry retaining mainly focus on building sealing walls and sealing wall cracks.The construction period is long and repeated, which consumes a lot of labor costs, has a low degree of automation, and is prone to secondary damage.In order to solve the above problems, an automatic sealing s
Carcass removal by scavengers has been identified as one of the largest biases in estimating bird mortality from anthropogenic sources.Only two studies have examined carcass removal by scavengers in an urban environment, and previous estimates of bird-window collision mortality at houses have relied on carcass removal rates from wind turbine studie
The digital economy, which is based on new development concepts and driven by emerging technologies, relies on the application of information networks and platforms, renews factors and resources, and dress aims at high-quality and sustainable development as an important cornerstone for building a modern economic system.Digitalization affects most o