您要查找的是不是：
- Fe-Y合金Fe--Y alloy
- Y-Fe系列化合物Y-Fe compounds
- Fe-Nb-Hf-Y-B合金Fe-Nb-Hf-Y-B alloy
- X-Y型天线座X-Y type antenna pedestal
- α-Feα-Fe
- 以无穷数乘y.Multiply y by infinity.
- Cu-FeCu-Fe
- 假定x=yLet x be y.
- γ-Feγ-Fe
- 使y等于此函数。Place y equal to the function.
- Ag-FeAg-Fe
- 用y 除Xto divide X by Y
- Fe盐molysite
- Y器Y-organ
- Fe-CF-C
- x=y意思是x与y相等。means that x equals y.
- Fe系Fe alloy
- Y）Eosin Y
- Fe-CuFe-Cu
- Fe-SnFe-Sn
