sodium gold chloride
常見例句
- Employing the imported quality material for the body raw material, sodium gold chloride and silver imported from Germany, and silver bar imported from Switzerland.
胚身原料選用進(jìn)口優(yōu)質(zhì)材料,鍍金、鍍銀選用西德金鹽、銀鹽及瑞士純銀條。 返回 sodium gold chloride