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| LSSH (в печи крекинга; lower steam super heat in a cracking heater rakhmat); lower steam super heat in a cracking heater (в печи крекинга rakhmat) | |||
| нижний пароперегреватель: 6 phrases in 3 subjects |
| Energy industry | 3 |
| Gas processing plants | 2 |
| Technology | 1 |