铁锰
ferro-manganese
铁锰重石
wolframite
钛铁合金
ferro-titanium
陶瓷合金
ceramal
陶氏合金
dow metal
锑铅合金
antimonial lead
调制汞合金
amalgamate
铜汞合金
copper amalgam
铜合金
copper alloy
铜合金酸洗缓蚀剂SH-747
corrosion inhibitor SH-747 for pickling copper alloy
铜基合金
copper base alloy; cupro-metal
铜及其合金的氧化处理
oxidizing treatment for copper and its alloys
铜锌合金焊
braze
铜锌锡合金
ormolu
碎铁
bushelling
隧道铸铁圈
tunnel casting ring
羧高铁血红素
hematin
踏阶连接角铁
foot step fastening angle
钛磁铁矿
titanic magnetite
钛酸亚铁
ferrous titanate