Act as a forwarder of interrupts and requests from several virtual drivers: cobd (block device), conet (network), and cocon (console).

为来自某些虚拟驱动器(cobd(块设备)、conet(网络)、cocon(控制台))的中断和请求进行代理转发。

youdao

TUN and TAP are virtual network kernel drivers.

TUN 和 TAP 是虚拟的网络内核设备。

youdao

There is already a programme that links together Street View photos into a virtual driving programme which could be useful for trainee taxi drivers.

现在，有一款程序已将街景地图照片和虚拟驾驶程序结合起来，这一程序可用于培训计程车司机。

youdao

To get a 3D support, VirtualBox would have to have virtual 3D hardware and drivers to support it.

FORBES: Macworld '09