铁翼式电流表
iron-vane type ammeter
调节式仪表
regulation meter
天线图案测量仪器
antenna-pat-tern measur-ing equipment
通用仪器
universal apparatus
图示仪器
graphic instrument
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
钛铁
ferro-titanium
钛铁合金
ferro-titanium
钛铁矿
ilmenite; iserite; mohsite; titanic iron ore
钛铁砂
iserite
钽铁矿
tantalite
碳化铁
cementite
iron carbide
碳化铁体
cementite
碳混铁
carburite
碳酸氢亚铁
ferrous bicarbonate