Hexavalent chromium is used to plate metals and to make paints, dyes, plastics and inks.
六价铬常作为金属板用于制造涂料、燃料、塑料和墨水。
Metals are opaque so that even the thinnest plate can keep out the light as well as a stone wall.
金属是不透明的,所以甚至最薄的金属板也能像一面石头记墙那样能够阻隔光。
It points out that the pulse discharging between tooth and work pieces on tool plate can make the surface to melt or even vaporize, thus to process the eclipse divided by metals.
工具盘上的轮齿与工件间的脉冲放电可使工件表面熔化甚至汽化,从而达到加工蚀除金属的目的。
DN and DN1 series marsh welders are widely used in the welding of low carbon steel strip, corrosion resistant plate, wires, silver contact and lots of non-ferrous metals.
DN 1系列点焊机广泛应用于工业生产中低碳钢板、不锈钢板、线材,银触头及大部分有色金属的焊接。
Effective welding of heterogeneity metals was of great pragmatic importance in modern hi-tech area. W plate and Ni thread were joined by using resistance spot-welding.
异种金属的有效连接在高新技术领域具有实际意义,采用电阻点焊方法焊接稀有金属钨片和镍丝。
Effective welding of heterogeneity metals was of great pragmatic importance in modern hi-tech area. W plate and Ni thread were joined by using resistance spot-welding.
异种金属的有效连接在高新技术领域具有实际意义,采用电阻点焊方法焊接稀有金属钨片和镍丝。
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