zn-a 1 alloy coating zna合金涂层
high-damping zn- a alloy 高阻尼zn
A M ZN 巨头亚马逊公司
A Zn Cu 稀硫酸溶液
a cu-zn-al alloy cuznal合金
Based on Zinc and Zn-Al alloy mechanical plating, a new Zn-Ni alloy mechanical plating process is developed through adjusting type and dosage of activators and promoters.
在机械镀锌、锌铝工艺的基础上，通过调整活化剂和促进剂的种类及用量，研制开发了机械镀锌镍合金工艺。
The Bainiuchang Ag deposit is a large Ag-Sn-pb-Zn deposit discovered and explored in recent years.
白牛厂银矿是近年发现探明的一大型银锡铅锌矿床。
By covering a thin layer of Mg anode onto the surface of traditional Zn anode orAl anode, a new kind of sacrificial anode-composite sacrificial anode was developed.
在传统锌基或铝基牺牲阳极的外面包覆一薄层镁基牺牲阳极制备成一种比较新颖的牺牲阳极——复合牺牲阳极。
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