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обсадная | труба
 труба
gen. cheminée; clairon

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 Russian thesaurus
обсадный adj.stresses
gen. прил. от обсадка
обсадная: 266 phrases in 12 subjects
Building structures2
Construction22
Drilling3
English2
General6
Geology13
Hydraulic engineering10
Mining28
Natural resourses and wildlife conservation5
Oil and gas3
Oil and gas technology123
Technology49