英语语法分析

So galvanization passivation treatment is necessary steps.

故镀锌钝化处理是必不可少的步骤。

The principle, technology and equipment of machinery galvanization are introduced simply.

简要介绍了机械镀锌的原理、工艺及其设备。

According to the character of the Plates plants. determining the quite reasonable galvanization craft.

根据各镀种的特点，确定了比较合理的电镀工艺。