您要查找的是不是:
- Pb-Sn共晶合金Pb-Sn eutectic alloy
- Sn-3.5%Pb合金Sn-3.5%25Pb alloy
- 低铅光亮Sn-Pb合金电镀工艺的研究Research on Low Lead Content Bright SnPb Alloy Electroplating Technology
- Pb合金Pb alloy
- Sn-AgSn-Ag
- 稀土金属混合而成的发火合金。a pyrophoric alloy made from a mixture of rare-earth metals.
- PBPB 9.0
- Fe-SnFe-Sn
- 能在不同温度焊接的合金alloys that weld at different heats
- PB法PB method
- Sn晶须Sn whisker
- 用黑色合金装饰或镶嵌To decorate or inlay with niello.
- Sn-PbSn - Pb
- sn覆盖sn-covers
- 铸造有色合金cast non - ferrous alloy
- Th-U-PbTh-U-Pb
- 铬或铬合金Chromium or a chromium alloy.
- U-Pb法age of magma intrusion and mineralization
- 烃络合金属hydrocarbon metal complexes
- Pb污染Pb pollution