longitudinal recording是什么意思

用法例句

The researching progress of the longitudinal magnetic recording media has been reviewed,mainly focusing on the ordinary CoCrX type recording media and the developing SmCo type recoding media.

综述了纵向磁记录介质研究进展情况,主要针对常用的CoCrX型介质,以及正在开发的SmCo型介质的研究进展情况进行了总结。