Iindaba zeMveliso
-
Indlela yokungenisa umoya ye-tunnel ye-ventilation duct
Iindlela zokungenisa umoya zokwakhiwa kwetonela zahlulwe zibe yindalo yokungena komoya kunye nokungenisa umoya ngoomatshini ngokomthombo wamandla.Ukungena komoya ngoomatshini kusebenzisa uxinzelelo lomoya oluveliswa yifeni yokuphefumla ukuze kungene umoya.Iindlela ezisisiseko zokwakhiwa kwetonela umoya wokungenisa umoya ngoomatshini...Funda ngokugqithisileyo -
I-JULI ye-PVC ye-mining ventilation duct
Ukumbiwa kwemigodi ngaphantsi komhlaba lishishini eliyingozi kakhulu, yiyo loo nto ukutsala imigodi kungumba obaluleke kangaka kushishino lolwakhiwo oluphantsi komhlaba.Umgodi ongaphantsi komhlaba uveza abasebenzi-mgodini kwizinto ezingcolisayo, eziquka iigesi ezinetyhefu kunye nomsi, onokuba yingozi kwimpilo yabo...Funda ngokugqithisileyo
