共 7 条
- [1] BARBER JC, 1960, TVA4 CHEM ENG B, P53
- [2] KELLEY KK, 1960, 584 US BUR MIN B, P232
- [3] 1961, MODERN REFRACTORY PR, P271
- [4] 1963, ELECTRIC FURNACE STE, V2, P134
- [5] 1963, ELECTRIC FURNACE STE, V2, P53
- [6] 1961, METALS HANDBOOK, V1, P1222
- [7] 1963, ELECTRIC FURNACE STE, V2, P222