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| 配方类型： |
METALS AND THEIR TREATMENT |
| 配方说明： |
Soldering Flux (For Use on Copper and Brass) |
| 配方组成： |
Water/2
Zinc Chloride/1
Ammonium Chloride/0.25 |
| 配制方法： |
If better wetting and spreading are desired, add about 0.17 parts of a wetting agent, e.g. "Sulfatate" B. |
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