您要查找的是不是：
- Ni-Ti-Ta系合金 Ni-Ti-Ta alloy
- 系 system
- Cu-Ni-Sn系合金 Cu-Ni-Sn alloys
- La-Mg-Ni系合金电极 La-Mg-Ni system alloy electrodes
- 院系 department
- 系上 to buckle up
- 系带 chalaza
- 中文系 department of Chinese language and literature
- 用改良密度法精密测量熔融Ni-Ta二元合金的液态密度 Measurement of Density of Molten Ni-Ta Alloys by a Modified Pycnometric Method
- 菜系 style of cooking
- 系的 phyletic
- 系动词 copula
- 全系 holophyly
- 外语系 department of foreign languages
- 家系 stemma
- 报系 syndicate
- 色系 colour system
- 压铸高强韧Al-Cu系合金的组织性能及热处理探讨 Effects of Heat Treatment on Microstructure and Mechanical Properties of Die Cast Al-Cu Alloy with High Strength and Ductility
- 阿拉铝硅系合金 alar
- Al-Cu-Fe系合金相结构及初生准晶凝固动力学的研究 Phase Structure of Al-Cu-Fe Alloys and Kinetics Study on the Solidifications of Al-Cu-Fe Primary Icosahedral Quasicrystals
