铁三素组
ferrous metals; first triad
锁骨下三角
infraclavicular triangle; subclavian triangle
特劳特曼氏三角
Traufnnann's triangle
特劳特曼氏三角间隙
Trautmann's triangular space
蹄系三角
trigooa lemnisci
听三角
trigone of auditory nerve; trigonum acustici
听诊三角
triangle of auscultation
头三角
cephalic triangle
外耳道上三角
Macewen's triangle; supmmeatai triangle
外科三角
surgical triangle
王尔德氏三角
Wilde's triangle
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