A hydraulic support is one of the key pieces of equipment in a fully mechanized coal-mining face.The shaft is seriously worn due to repeated support shifting in coal-mining operations, and the hydraulic support bears a large amount of impact load in the support process, leading to a threat to its dynamic stability.In order to study the impact load
This study is an institutional ethnography of oDesk workers.The research makes 5 Piece Outdoor Bar Set with Fire Pit use of an online questionnaire and semi-structured interviews to identify the ways in which the oDesk platform functions as the medium and expression of the activities of online workers.I Bar Cart analyse the marketplace along the st
Business decisions, transport organizations are guide by the principles of maximizing economic efficiency, reducing costs, and corporate social responsibility.Nevertheless, in the production and economic activities of transport enterprises, there childrens backpacks are non-productive costs associated with their environmental activities: payment fo
The ongoing generalization of Internet of Things and its presence and application in multiple fields is generating a large amount of data that can be used to extract knowledge, among other purposes.In this context, algorithmic techniques Dilators and efficient computer systems provide an opportunity to successfully address efficient data processing