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выемка обратным ходом stresses
construct.	retreating (excavation)
geol.	retreating mining; back coming
mining.	retreating system; bringing-back a face; bringing-back; home mining; home working; retreating work; retreating; second mining; taking-back
tech.	retreat mining; retreat
выемка столбов или целиков обратным ходом
mining.	robbing on the retreat

выемка обратным ходом: 30 phrases in 3 subjects

Geology	1
Mining	26
Technology	3