我想知zinc係唔係corrosion resistant?
zinc係reactivity series 高過iron...but zinc好似冇咁易rust喎...點解會咁ge?
收錄日期: 2021-04-12 18:25:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061230000051KK00593