master characteristic-root 主特征根
master root
掌握根
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Mr Black said he, and many others, would prefer a slimmed-down Icann that did little more than manage the root servers which contain the net's master address lists.
BBC: Net body under pressure
应用推荐
模块上移
模块下移
不移动