precoating material 包模涂料
precoating cartridges 预涂层滤芯
precoating flux layer 预涂钎剂层
sand precoating 型砂覆膜
aerobic precoating treatment 好氧预挂膜
Precoating Continuous Production Line 预涂连续生产线
aerobic precoating 好氧预挂膜
The technology of pack boronizing with precoating re layer is studied.
研究了预涂稀土涂层固体粉末渗硼工艺。
The present invention relates to a solder paste composition used for precoating an electrode surface with solder.
本发明提供一种钎焊膏组合物,该组合物可应用于电极表面预涂钎料。
The impact of the preparing conditions of the precoating dynamic membrane on the treatment of emulsified oily wastewater and membrane cleaning technology have been studied.
研究了预涂动态膜制备工艺条件对乳化油废水处理效果的影响及其清洗工艺。
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