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管材 guǎncáistresses
gen. трубы (продукция)
dril. материалы трубы
oil.proc. трубная продукция
管 材
: 154 phrases in 17 subjects
Aviation1
Chemistry1
Construction2
Drilling2
Electronics1
Environment1
General107
Metallurgy2
Military2
Nautical3
Nuclear and fusion power2
Oil and gas2
Oil processing plants3
Pipelines4
Shipbuilding1
Technology19
Water supply1