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отбойный шпур stresses
bridg.constr.	mail blasthole
construct.	breaking hole
goldmin.	production hole (Sempai)
Gruzovik, mining.	ring hole; trimmer
mil., tech.	second row hole
mining.	outer shot; outside hole; breaker; pop hole; pophole; second-row hole; splitter; third-row hole
O&G	outer blasthole
oil	main blasthole
tech.	main blaster; outer blaster; outer hole; slab hole; trimming hole; main shothole; outer shothole; main hole

отбойный шпур: 1 phrase in 1 subject

Technology

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