Zobrazeno 1 - 1
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pro vyhledávání: '"Zuo-dong Xie"'
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 1212-1217 (2022)
Recently, the directional drilling technology (DDT) has been extensive used in many energy field such as coal geological exploration, gas drainage and artificial freezing engineering etc. The theoretical model of directional drilling trajectories is
Externí odkaz:
https://doaj.org/article/161e5fd4f11c475a8777fcdb73406281
