I-VEVOR DB-6, i-DB-8 ye-Wall Vent Manual yomsebenzisi
Fumana imiyalelo yokufakela kunye neenkcukacha ze-DB-6 kunye ne-DB-8 yeemodeli ze-Wall Vent yi-VEVOR. Qinisekisa ukudibanisa kunye nokusebenza ngokukhuselekileyo kunye nezikhokelo zokhuseleko ezineenkcukacha kunye namanyathelo ofakelo anikezelwe kwincwadana. Thintela imiba yengxolo ngokulandela iingcebiso zeengcaphephe zoseto olungenamthungo.