然而，(帕金博士的这一新技术)不似传统硬盘技术转动硬盘盘片那样移动磁头下的电线，而是使用一股电流推动这些“域”沿着电线移动。
But instead of moving the wire to bring those domains under the heads, in the way that a spinning hard disk would, his device moves the domains themselves along the wire, using an electric current.
传统域密钥管理方案缺乏考虑无线移动网络自身特点给域密钥管理带来的困难，很难直接适用。
The traditional group key management doesn't account for the difficulties caused by the characteristics of wireless mobile network, so it can't be applied directly.
传统域密钥管理方案缺乏考虑无线移动网络自身特点给域密钥管理带来的困难，很难直接适用。
The traditional group key management doesn't account for the difficulties caused by the characteristics of wireless mobile network, so it can't be applied directly.
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