The positioning control of the hydraulic support pushing system in the fully mechanized mining face is the key technical support to realize intelligent mining.The opening and closing of the existing support switch reversing valve will cause a sudden change in the system pressure and flow virginia mill works tobacco road acacia under the conditions
Livestock guardian dog (Canis lupus familiaris; LGD) breeds of domestic dog worldwide provide a degree of control over predation losses.The application of LGDs as a wildlife damage management tool evolved as a cultural practice in the Old World.In the 1970s, this tool emerged in North America.Despite several decades of science and application, gaps
One of the key applications for quantum computers will be the simulation of other quantum systems that arise in simply southern cat shirt chemistry, materials science, etc., in order to accelerate the process of discovery.It is important to ask the following question: Can this simulation be achieved using near-future quantum processors, of modest s
The coherence of Quranic verses and chapters is an essential characteristic that indicates the eloquent structure of the holy Quran.The coherence can be seen in its verses and various chapters.A systematic consideration of the coherence and cohesion of the Quran has far-reaching implications for an accurate understanding of the Quran.Scholars of Qu