Zamgulu Nkhani
-
Kodi mungadziwe bwanji za waya wa tungsten?
Phunzirani za chinthu Waya wa Stranded tungsten ndi mtundu wazinthu zomwe zimagwiritsidwa ntchito popaka vacuum, zomwe nthawi zambiri zimakhala ndi mawaya amtundu umodzi kapena angapo amitundu yosiyanasiyana yazitsulo.Kudzera mu chithandizo chapadera cha kutentha...Werengani zambiri
