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главный коллектор (In collection systems, a sewer to which branch and submain sewers are tributary. Also called a trunk sewer (q.v.). In plumbing, the public sewer to which a building service is connected. Alexander Demidov) |
collection main : 4 phrases in 4 subjects |
Librarianship | 1 |
Makarov | 1 |
Oil and gas | 1 |
Programming | 1 |