您要查找的是不是：
- Sn.Ag-Cu无铅钎料Sn-Ag-Cu lead-free solder
- Sn-Ag-Cu无铅钎料Sn-Ag-Cu lead-free solder
- 微量稀土元素铈对Sn-Ag-Cu无铅钎料物理性能和焊点抗拉强度的影响Effects of rare-earth element Ce on physical properties and mechanical properties of Sn-Ag-Cu lead-free solder
- Sn-Ag-Cu无铅焊点Sn-Ag-Cu lead-free joints
- 无铅钎料lead-free solder
- 无铅钎焊Lead-free solder
- 非晶Cu-Ni-Sn-P薄带钎料amorphous Cu-P filler metal
- 铅钎焊合金lead solders
- Sn-Ag基无铅焊料的研究与发展The Research and Development of Pb-free Sn-Ag Base Solders
- 含铅/无铅汽油leaded/unleaded petrol
- 不含铅的；无铅的Containing no lead; lead-free.
- 直馏无铅汽油straight-run clear gasoline
- 无铅车用汽油additive for oil
- 加满无铅汽油。Fill it up with unleaded gas.
- 无铅汽油比柴油便宜。Unleaded is cheaper than diesel.
- 你要含铅还是无铅汽油?Do you want leaded or unleaded?
- 先生，加无铅汽油吗?Unleaded,sir ?
- 请加满无铅高级汽油。Fill 'er up with no-lead Supreme.
- 无铅汽油加满，谢谢。Fill it up. Unleaded, please.
- 无铅粘接剂两层覆铜板adhesive-free type 2 layer copper-clad Laminate(CCL)
