用热退磁和交变场退磁方法对59个采点的619块样品做了磁清洗处理。

We have carried out magnetic cleaning for 619 specimens from 59 sites by A. F and thermal demagnetization.

youdao

用热退磁和交变场退磁方法对59个采点的619块样品做了磁清洗处理。

We have carried out magnetic cleaning for 619 specimens from 59 sites by A. F and thermal demagnetization.

youdao