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Автор: Мамырханова Ая
Підприємство: Baltech GMBH
Diagnosis and repair of explosion-proof fans.
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     Diagnosis and repair of explosion-proof fans.

According to the interstate standard GOST 30852.9-2002 "Electric equipment hardened, part 10, the classification of hazardous areas" fans, as they are one of the sources of gas dilution or steam with air ...