铜料加工 Copper processing
铜焊料 spelter solder ; brazing solder ; copper solder ; brazing material
废钼丝铜料塑胶再生料 PSABSPP
黄铜焊料 spelter solder ; brazing brass ; brass solder
铜废料 [材] [环境] copper junk ; Copper Scrap ; buy Copper Scrap
含铜染料 cupriferous dye
中国铜原料联合谈判组 CSPT
铜锌硬焊料 spelter solder
焊料黄铜 brazing brass
铜焊焊料 brazing metal ; brazing solder
铜料紧张和外国白银的大量流入共同造成了“银贱钱贵”现象的产生。
This phenomenon was caused by the combined factors of lack of copper and influx of silver from abroad.
本试验研究旨在寻求铜电解液净化脱除砷、锑、铋，同时兼顾废铜料综合利用新工艺。
This study is aimed at finding a new process for removing as, Sb and Bi from copper electrolyte and making a comprehensive use of waste copper materials.
铜磷钎料适宜于钎焊铜及黄铜墙铁壁，但是不适宜钎焊黑色金属。
The copper-phosphorus filler metals are suitable to braze copper, brasses but they can not be suitable to braze ferrous.
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