FRP exhaust fan chigadzirwa chine huwandu hwakawanda hwekushandisa.Iyo ine zvakanakira chimiro chakareruka, mutengo wakachipa, kukwesha nyore, saizi diki, kuisirwa kwakaringana, uye inozivikanwa kwazvo pakati pevanhu.Mufekitori, inogona kushandiswa kubvisa gasi tsvina mumusangano, uye inogona kushandiswawo ku...
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