But many still require human intervention: workers have to be sent out to download sensor readings or to fix problems.

但许多情况下这种系统仍需人工干预：派出工人去下载传感器的读数或去抢修故障。

youdao

Problems with the download? Please use this direct link, or try another mirror.

出现问题？还没有开始下载，请选择直接下载，或者选择另一个镜像下载。

youdao

We tested it out and had no problems with download speed or playback of the VC-1 and h.264 encoded files, but we're not sure if they're ready to rival Youtube just yet.

ENGADGET: Azureus pushes HD video sharing via BitTorrent HD