hard copy log是什么意思

用法例句

Ink-jet printing is an efficient method for making color hard copy, it possesses many superior characteristics,e.

彩色硬拷贝制作与打印技术密不可分。

Describes the application of hardcopy technology in the backup of medical equipment system,and discusses a kind of new backup method so as to solve the problem to do the backup of UNIX system,etc.

介绍了硬拷贝技术在备份医疗设备系统中的应用,探索了一种新的备份方式,从而解决了UNIX系统等难备份的问题。