I-FRP exhaust fan yimveliso enoluhlu olubanzi lokusetyenziswa.Ineenzuzo zesakhiwo esilula, ixabiso eliphantsi, ukukhuhla lula, ubungakanani obuncinci, ukufakela okufanelekileyo, kwaye ithandwa kakhulu phakathi kwabantu.Kwifektri, ingasetyenziselwa ukukhupha igesi engcolileyo kwindawo yokusebenzela, kwaye ingasetyenziselwa ...
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