The influence of different pretreatment process on the austenitic essence grain was studied too.
本文还研究了不同预处理工艺对奥氏体本质晶粒度的影响。
Some physical process of boiler water pretreatment have been summed up.
着重就锅炉用水预处理的物理方法进行了综述。
The present invention discloses process for raw cement pretreatment.
本发明公开了一种水泥生料的预处理工艺。
Pretreatment and the process condition of milk protein blended fabric and elastic fabric were introduced.
介绍了牛奶蛋白混纺织物及弹力织物的前处理加工过程及工艺条件。
The process of iron plating without etching pretreatment was studied.
介绍了一种无刻蚀直流镀铁工艺。
Pretreatment, bluing and post treatment of this process were introduced.
介绍了前处理、发蓝及后处理工序。
Pretreatment, bluing and post treatment of this process were introduced.
介绍了前处理、发蓝及后处理工序。
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