Zobrazeno 1 - 1
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pro vyhledávání: '"Ilya А. Lyagov"'
Publikováno v:
Записки Горного института, Vol 265, Pp 78-86 (2024)
The task of sludge removal to the surface during construction of directional and horizontal wells and strongly curved radial channels is relevant. For stable operation of technical system “Perfobore”, it is proposed to use a circulating sub that
Externí odkaz:
https://doaj.org/article/93f07121a4d243318a32938dd4cb5542
