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At present, trivalent chromium electroplating process has became one of the mostimportant techniques to taking place of the seriously pollutional hexvalent chromiumelectroplating process.

目前,三工艺已经成为代重污染六最重要技术之一。

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microcrith, micro-cross-bedding, microcryostat, microcryptocrystalline, microcrystal, microcrystalline, microcrystallite, microcrystallization, microcrystallography, microculture,

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3G, 401(K), a,

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When the metal coating is punctured or scratched, the capsules in the damaged area burst and ooze restorative liquids, in the form of compounds called trivalent chromates.

当金属的覆盖扎刺或划损时,域的胶囊将会破裂具有恢复性的液体---三价铬钝化化合物。

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microcytase, microcyte, microcytemia, microcythemia, microcytogenetics, microcytosis, microdactylia, microdactyly, microdamage, microdefect,

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3G, 401(K), a,
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