贵重金属 meaning in Chinese

noble metal
o precious metals
precious metals

Specification for general requirements for wrought precious metal
锻压贵重金属一般要求规范
Contacts , electric , of precious metal
贵重金属电器插头
Because of this scarcity , most pearls today are cultured pearls
没有贵重金属的显贵，也缺乏钻饰璀璨的光芒。
And then in the seventh century we had money in the form of precious metal
另外在七世纪时出现了贵重金属货币。
Jewellery ; fineness of precious metal alloys iso 9202 : 1991 ; german version en 29202 : 1992
珠宝.贵重金属合金的钝度

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