preliminary treatment
短语词组
- Preliminary softening treatment 初步软化处理
- preliminary wastewater treatment 废水初步处理
- preliminary filter treatment 过滤预处理
- preliminary heat treatment 初步热处理
- preliminary water treatment 初步水处理
- temperature in preliminary treatment 预处理温度
- Preliminary high humidity treatment 初步高湿处理
- time for preliminary treatment 预处理时间
- metal screen preliminary treatment 网滤预处理 返回 preliminary treatment