Alaabta waxaa loogu talagalay in lagu isticmaalo xirfadlayaasha HVAC, gaar ahaan kuwa ku takhasusay bay'adaha khatarta ah, sida hawada qarxa iyo siigada.
Mark Ex db ⅡB T6 T5 Gb Ex TB IIIC T85°C Db, Aaga Codsiga 1 iyo 2 Deegaanka Boodhka 21 iyo 22.
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