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крепь nstresses
gen. 煤柱 (в шахте); 坑木
el. 木结构; 木材; 结构材
oil.proc. 支柱; 坑柱; 坑架; 支撑; 撑杆
tech. 支架; 支座
крепь: 340 phrases in 9 subjects
Construction1
Drilling1
Electronics12
General101
Geology2
Mining123
Oil processing plants21
Oilfields7
Technology72