1.
Application of New Process of Dealing with the Wastewater of Less Common and Precious Metal Smelting
稀贵金属冶炼废水处理新工艺的应用
2.
Development of the Investigation and Application of Microwave Technology in Rare and Precious Metals Metallurgy
微波技术在稀贵金属冶金中的研究应用进展
3.
Influence of Pd and Rh Ratio on the Properties of Composites of Precious Metals and Rare Earths
钯铑比例对贵金属稀土复合物性能的影响
4.
Recent Advance of the Practical Application of Rhodamine 6G in Photometric Analysis of Noble Metals and Rare Metal;
罗丹明6G在贵金属及稀有金属光度分析中的实际应用新进展
5.
the precious metals, ie gold,silver and platinum
贵金属（金、银、白金）
6.
rare and rare earth metal ore deposit
稀有和稀土金属矿床
7.
Experimental Study on the Enrichment of Noble Metals in PCB by the Process of Pyrometallurgy;
火法冶金工艺处理电子线路板并富集贵稀金属的试验研究
8.
"However, the exemption from or reduction of income tax on enterprises with foreign investment engaged in the exploitation of resources such as petroleum, natural gas, rare metals, and precious metals shall be regulated separately by the State Council."
但是属于石油、天然气、稀有金属、贵重金属等资源开采项目的,由国务院另行规定。
9.
Trial production of technical transformation project of silver smelting by converter in rare and precious metals plant of Daye Nonferrous Metals Company
大冶有色金属公司稀贵厂转炉炼银技改工程的试生产
10.
Research on Nanosized Composite Oxide of Rare Earth and Precious Metal Prepared by Sol-gel Method
溶胶凝胶法制备纳米贵金属稀土复合氧化物研究
11.
bowl (tableware) of precious metal
贵金属制碗（餐具）
12.
cigarette case, of precious metal
雪匣盒, 贵金属制
13.
rare-earth oxide-coated cathode
稀土金属氧化物阴极
14.
technology of industrial rare metal
工业稀有金属工艺学
15.
watch bracelet of precious metal or of metal clad with precious metal
贵金属或包有贵金属的金属制成的表镯
16.
precious metals
珍贵金属(如金、银、铂)
17.
Gold is a noble metal.
黄金是一种贵重的金属。
18.
Gold is a precious metal.
黄金是贵重的金属。