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With regards to the surface treatment, our crafts include nigrescence, phosphorization, zinc plating, dacromet, nickel plating and copper plating.

表面有发黑、磷化、机锌、达克罗、等工艺。

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hartite, Hartlepool, Hartley, Hartmann, hartmannite, Hartree, harts, hartsalz, hartshorn, hartstongue,

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3G, 401(K), a,

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Though galvanisation is often done by dipping steel in liquid zinc, it is sometimes done by electrolysis-nickel and copper plating are normally done this way.

是通过液态锌蘸洗钢铁镀锌,有时候也会用电解法,在电镀镍和时就通常使用电镀

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Harvardian, harvest, harvest fly, harvest moon, harvest time, harvester, harvester-decorticator, harvester-shredder, harvester-thresher, harvester-tracker,

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3G, 401(K), a,
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