Duba zuwa sashi na ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda sashi: Passage: Babban ƙarshen amfani da germanium a shekara ta 2007, a duk duniya, an kiyasta su zama: 35% don fiber-optics, 30% infrared optics, 15% polymerization catalysts, da 15% lantarki da aikace-aikacen wutar lantarki na hasken rana. Sauran 5% sun shiga cikin irin wannan amfani kamar phosphors, metallurgy, da kuma chemotherapy. Tambaya: 35% na amfani da germanium a 2007 ya tafi zuwa ga abin da?
fiber-na gani