• 介绍了黑处理配方中温磷化液配方。

    Bath formulas of blackening pretreatment and manganese series phosphating at mid-temperature were introduced.

    youdao

  • 本文对不同磷化磷化前处理的六种不同材质所产生磷化进行了研究

    We have investigated the characteristics of phosphate coatings produced on six various pretreated materials with ten kinds of manganese phosphate solutions.

    youdao

  • 本文对不同磷化磷化前处理的六种不同材质所产生磷化进行了研究

    We have investigated the characteristics of phosphate coatings produced on six various pretreated materials with ten kinds of manganese phosphate solutions.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定