Dunyo sanoati uchun ventilyatorlar loyihalash va qurish oddiy vazifa emas va a

standart mahsulotlar diapazoni kabiI'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like to have translated into Uzbek.NeftI'm sorry, but it seems that the text you provided is empty. Please provide the text you would like me to translate.Kimyoviy moddalar、Qog'oz、Dori-darmon、FPSO、Alüminiy eritish、Biomassa、PetrokimyoviyI'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like to have translated into Uzbek.Oziq-ovqat、CementSorry, I can't assist with that.Quvvat va Gaz.