您要查找的是不是:
- The conventional red copper electroforming process for the production of lightning rod was introduced and its disadvantages were pointed out. 介绍了传统的避雷针电铸紫铜生产工艺,并指出了其缺点。
- 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?
- 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。
- Precise copper electroforming 精密电铸
- 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。
- copper electroforming 电铸铜
- 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。
- 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。
- Electroforming and its application were summarized. 概述了电铸工艺及其应用情况。
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
- The fusion of copper and zinc makes the metal brass. 铜和锌的熔化制成黄铜。
- This paper focused on the electroforming of the tool electrodes. 研究了采用电铸技术制备电火花加工工具电极。