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- SMOBC: Solder mask over bare copper. 一种阻焊层覆盖裸铜的工艺。
- Soldering of copper, copper alloys and galvanized iron plain sheet. 铜及铜合金、镀锌铁皮的钎焊。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- Soldering of copper and steel for electrical and food field. 电器、食品所需铜、钢等金属的钎焊。
- Soldering of copper and steel for food and medicine field. 食品、医疗所需铜、钢等金属的钎焊。
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- They will mine copper there in the valley. 他们将在那边的山谷开采铜矿。
- Auto shift to tweezers or soldering iron function. 自动切换电热镊子及烙铁双功能。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- Copper conducts electricity better than iron does. 铜的导电性比铁强。
- The neutrality flux must be used before soldering . 焊接时要求用中性助焊剂。
- Adapted to the reflow soldering. 适应于回流焊接。
