您要查找的是不是：
- AI-4.5%Cu合金AI-4.5%25Cu alloy
- Al-4.5%Cu合金AI-4.5%25Cu alloy
- Al-4%Cu合金Al-4%25Cu alloy
- Al-5.0%Cu合金Al-5.0%25Cu alloy
- AI-La合金AI-La alloys
- 比赛分4节，每节5分钟。Play lasts for four periods of five minutes each.
- 延缓与加速Al-Cu合金时效析出反应的研究Study on Suppression and Acceleration of Aging Precipitation Reaction in Al-Cu Alloys
- 这笔存款有4。5%的利息。The account carry interest of4.5%25.
- AI-Si合金AI-Si alloy
- Cu-5%CrCu-5%25Cr
- 9减4余5。Nine minus four is five.; Four from nine leaves five.; If you take (away) 4 from 9, 5 remains.
- 超声波开始导入时的熔体温度对Al-Cu合金铸锭组织的影响Effect of Starting Temperature of Ultrasonic Application on the Structure of Al-Cu Alloy Ingots
- 4.0.D-CuCu-4.0-generations polyamidoamine dendrimers
- 4加1 等于5。Four plus one equals five.
- 时效对无铅易切削Al-Cu合金的微观组织结构与性能的影响Effect of aging treatment on microstructure and properties of lead-free free-cutting Al-Cu alloy
- 4-羟基-54-hydroxy-5
- Zr-4合金Zr-4 alloy
- Fe_（73.5）Cu_（1.0）Nb_（3.0）Si_（13.5）B_9纳米软The Curie Temperature of Fe_(73.5)Cu_(1.0)Nb_(3.0)Si_(13.5)B_9 Nanostructured Soft Magnetic Alloy
- Cu-Ag合金Cu-Ag alloy
- 长4+5沉积期chang4+5 depositional period
