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- copper and molybdenum recovery 铜钼回收率
- Recovery of Molybdenum from Copper and Molybdenum Middlings by High - pressure Oxygen Digestion - extraction 高压氧分解-萃取法回收铜钼中矿中的钼
- Separation of copper and molybdenum 铜钼分离
- Separation of copper and molybdenum ore 铜钼分离
- porphyric rockbody with copper and molybdenum 含铜钼斑岩体
- copper and molybdenum mixed concentrate 铜钼混合精矿
- copper and molybdenum polymetallic ores 铜钼多金属
- Copper and gold are both metals. 铜和金都是金属。
- Brazing of copper, copper alloys, silver and molybdenum etc. 钎焊铜及铜合金、银、钼等金属。
- 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。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- The fusion of copper and zinc makes the metal brass. 铜和锌的熔化制成黄铜。
- Our company has two mines are tungsten and molybdenum ore mine. 我们公司有两个矿山分别是钼矿和钨矿。
- The fusion of copper and zinc make the metal brass. 铜和锌的熔化制成黄铜。
- We refer to copper and silver as good conductors. 我们认为铜和银是良导体。
- Copper oxide is made up of copper and oxygen. 氧化铜是由铜和氧组成的。
- In 1984, Ganzhou Tungsten and Molybdenum Materials Factory was into production. 1984年,赣州钨钼材料厂投产,引进日本技术,生产出了钨粉、棒、丝等产品。
- An alloy consisting of copper and nickle. 由铜和镍构成的一种合金。
- Development of Copper and Copper Alloy Corrosion. 铜及缓蚀剂的发展。