Abstract: The standard drill pipe for drilling in coal mine gallery is one of the main drilling tools in underground coal mine drilling. Its reliability directly affects the safety and efficiency of ...
1 Department of Ideological and Political Theory Teaching, Maoming Polytechnic, Maoming, Guangdong 525000, China, Maoming, China 2 China Mobile Group Design Institute Co Ltd, Beijing, China The final, ...
Abstract: This study was conducted on how to optimize the basic design of a cast resin transformer using the scipy method of Python and the permutation with repetition method. All possible design ...
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