Mantle si toos ah ayuu u qaadaa mas'uuliyadda culus ee walxaha burburinta. Waxaan isticmaalnaa agab bir ah oo manganese sare leh iyo habab cusub oo lagu daweeyo kulaylka si loo hubiyo in mantle kasta uu leeyahay iska caabin aan la barbar dhigi karin oo xirasho iyo adkeysi saameyn, si loo gaaro wax soo saar wanaagsan adiga oo si weyn u kordhinaya cimriga adeegga mashiinka. Doorashada mantle-keena waa in lagu shubo qalabkaaga awood burburin oo waarta oo la isku halleyn karo.
Waqtiga boostada: Noofambar-13-2025