01 I-OSB1 - Ingaphakathi lisebenzisa amabhodi e-OSB enhloso evamile
I-OSB1 - Amabhodi e-OSB asetshenziselwa inhloso evamile, ibhodi le-OSB lenziwe ngamapulangwe anobubanzi obuncane, izingodo ezicikisiwe kanye nomgogodla wokhuni njengezinto ezingavuthiwe, ezicutshungulwa zaba amapulangwe okhuni (ngokuvamile angama-40-100mm ubude, 5-20 m...