Upgradable characteristics可升级的属性
Field Upgradable现场功能升级
upgradable computer可升级计算机;翻译
online upgradable在线升级
upgradable solution改造方案
field-upgradable即时升级
No upgradable disks没有可升级磁盘
RAM Upgradable To内存升级到
Field software upgradable现场软件升级