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Publikováno v:
Journal of Hebei University of Science and Technology, Vol 42, Iss 6, Pp 635-642 (2021)
In construction,communications,power and other engineering industries,workers need to perform outdoor operations frequently.Due to the complex outdoor environment,there are high risks from factors like high voltage,high altitude,and deep pits in many
Externí odkaz:
https://doaj.org/article/8a6abf0c5c464996afabdcdf64b40c09
