America already has the world's most developed space monitoring system with a network of radars and telescopes. But its surveillance is patchy.

美国一直都拥有全球最发达的由雷达和望远镜网络组成的太空监测系统，但其侦察零散不全。

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Part 2 covers tuning the Network File System (NFS) with monitoring utilities, such as nfsstat and nmon, and it also goes over how to tune with nfso.

第2部分将介绍如何使用各种监视实用工具(如nfsstat和nmon)对网络文件系统(Net work File System, nfs)进行优化，并且还介绍了如何使用nfso进行优化。

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IBM Tivoli Monitoring monitors and manages system and network applications on a variety of platforms and keeps track of the availability and performance of all parts of your enterprise.

IBM Tivoli Monitoring监控并管理各种平台上的系统和网络应用程序，并且跟踪您的企业所有部分的可用性和性能。

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Ofwat's chief engineer, Bill Emery, insisted there was no crisis in the sewerage network but said a monitoring system had been put in place to forewarn of collapsing sewers.

BBC: NEWS | Programmes | File on 4 | Neglected sewers threaten floods

Motorola's new Home Monitoring and Control System HMEZ1000, a system of wireless network cameras and sensors that let's you keep tabs on your home from anywhere, and will automatically email or text message you when a door or window is opened, or when the temperature or humidity hits a certain level.

ENGADGET: An evening with Motorola

In the absence of a monitoring system, they then can make their way undetected through the network of wholesalers and distributors that furnish medicines to doctors and conventional pharmacies.

WSJ: Fakes Infiltrate Injectable Drugs