为这，在它被放到室温之前，材料被加热在一个保护蒙气下预定温度而且一个指定的时间浸湿了。

For this, the material is heated to predetermined temperature in a protective atmosphere and soaked for a specified time before it is put to room temperature.

youdao

为这，在它被放到室温之前，材料被加热在一个保护蒙气下预定温度而且一个指定的时间浸湿了。

For this, the material is heated to predetermined temperature in a protective atmosphere and soaked for a specified time before it is put to room temperature.

youdao