двухбарабанный котел Agent Welding

Customs union Technical Regulations «On safety of

"котел водогрейный" / "hot water boiler" – a device for water heating (the water is under the pressure exceeding the atmospheric pressure and used as a heat transfer agent outside of that device); "котел паровой" / "steam boiler" – a device designed to generate steam at a pressure exceeding

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Горячие новости

Горячие новости

Горячие новости