nb-al 中文意思是什麼

nb-al 解釋

Electrical properties of nb, mg, al - doped zno based varistor

2壓敏陶瓷電性能的影響
Log ( fh2o / fhcl ) fluid and log ( fhf / fhcl ) fluid ), tongchang porphyry copper deposit system is enriched in chlorine, however dajishan tungsten deposit system is relatively enriched in fluorine, which transport w, sn, nb, ta, et al. ( 8 ) according to the characters of the porphyry copper deposits, copper is transported by chlorine, such as cucl0 and cucl2

忍l ） flu ， d 、 109 （ / hr州el ） fluid ）發現，銅廠斑巖型銅礦床的成礦體系是相對富氯體系，而大吉山石英脈型鎢礦床成礦體系相對富氟，同時氟可能主要遷移w 、 sn 、 nb 、 ta等金屬元素。