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- Defense Property Disposal Precious Metals Recovery 国防财产处理贵重金属回收
- Defense Property Disposal Precious Metals Recovery Office-Earle 国防财产处理贵重金属回收办事处一厄勒
- The Present State of Precious Metals Recovery and Consideration of Its Innoxious Treatment 贵金属二次资源的回收利用现状和无害化处置设想
- Keywords functional fibre;surface treatment;degreasing solution purification;precious metals recovery;environmental protection; 功能纤维;表面处理;除油溶液净化;贵金属回收;环境保护;
- precious metals recovery 贵金属回收
- My father deals in precious metals. 我父亲在经营贵金属的生意。
- Furthermore, We carry on the recovery and purification of gold, silver, platinum, rhodium, palladium, iridium and other precious metals. 另外，承接金、银、铂、铑、钯、铱等贵金属的回收提纯。
- Silver: quiet. Value fluctuate lower in line with other precious metals on both bullion and futures market. 银：清淡。由于受最近交易低潮的影响，银和其他贵重金属一样，期货和现货市场的数量下降。
- Kunming Precious Metal Catalyst Co., Ltd. 昆明贵研催化剂有限责任公司。
- DUNHILL Precious Metal Pipe Adornment Care Cloth. 烟斗布也是它的精美烟具之一。
- A costly ornament of precious metal or gems. 金银首饰珍贵的金属或宝石制成的昂贵装饰品
- A rectangular block of a precious metal. 贵重金属的长方块
- Ornaments, such as bracelets, necklaces, or rings, made of precious metals set with gems or imitation gems. 珠宝由嵌有宝石或仿制宝石的珍贵金属制成的装饰品，如手镯、项链或戒指
- Whatever sent the precious metals out of a country impoverished it. 而将贵金属从一个国家 运出则会使其变穷。
- Kitco - Gold Precious Metals - Buy Gold Sell Gold, Silver, ... 黄金价格;黄金价格图;黄金走势图;黄金伦敦定价;黄金...
- We are required to learn to hammer out beautiful dishes in precious metals. 要求我们学会用贵重金属敲成漂亮的盘子。
- Whatever sending the precious metals out of a country will impoverish it. 将贵金属从一个国家运出都会使其变穷。
- Risk Management for Precious Metals (Insurance, transportation, security, etc. 贵金属风险管理(保险、运输、安全等)
- Welcome to Jinduo Precious Metal Materials Co., Ltd. 欢迎您访问金铎贵金属!
- Iron and steel are base metals but gold and silver are precious metals. 钢铁是贱金属而金银则是贵金属。
