Inapokanzwa maji Ugavi wa uingizaji hewa
From March 28, 2024 until March 28, 2024
Katika Ufa - VDNKh-EKSPO, Jamhuri ya Bashkortostan, Urusi
Imetumwa na Canton Fair Net
https://www.academia.edu/40779537/ASHRAE_POCKET_GUIDE_for_Air_Conditioning_Heating_Ventilation_Refrigeration_SI_9th_Edition
Jamii: Huduma za Mazingira, Bidhaa za Viwanda
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