LT-ZP39 Air Permeability umhloli | Umhloli wokungena komoya
| PumzilaFidla |
| Umshini ushintsha indlela evamile yokuhlola ukucindezela kwamanzi, wamukela ubuchwepheshe obungenisiwe futhi usebenzisa isimiso somehluko wengcindezi. Isampula eselashwe ngaphambilini ifakwa phakathi kwezindawo zokulinganisa eziphezulu neziphansi, okwenza umehluko oqhubekayo wengcindezi kuzo zombili izinhlangothi zesampula. Ngaphansi kwesenzo somehluko wengcindezi, igesi igeleza isuka ohlangothini lwengcindezi ephezulu idlule kusampula iye ohlangothini lwengcindezi ephansi, iphinde ibale ukufinyeleleka kwesampula ngokuya ngendawo, umehluko wengcindezi kanye nezinga lokugeleza eligeleza kusampula. |
| Okujwayelekile |
| Ngokuya nge-ISO 5636.1 “Ukunqunywa kwephepha kokungena komoya kwephepha nebhodi (iphepha elijwayelekile elimaphakathi)”, i-GB/T 458 “Ukunqunywa kokungena komoya kwephepha nebhodi”, QB/T 1667 “Iphepha nebhodi lomhloli wokuphefumula”, ISO2965 “ Iphepha likagwayi, iphepha lokubumba, iphepha lokubopha kanye nezinto eziphefumulayo ezingaqhubeki noma eziqondisayo kanye namapheshana anokuphefumula okuhlukile - Ukunqunywa kokuphefumula", i-YC/T172 "Iphepha likagwayi, iphepha lokubumba, iphepha lokubopha kanye nezinto ezinokuphefumula okuqondile", GB/T12655 "Ukunqunywa wokuphefumula” Iphepha likagwayi nezinye izidingo ezihlobene namazinga. |
