Liquefied petroleum gas(LPG)pipelines were embedded deeply underground. It was difficult to test, take sample and monitor operation conditions.

液化气管道深埋在地下，存在检测和取样困难，对其运行状况难以掌握。

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Although we run it on a laptop so that we can monitor its operation, the algorithm itself doesn't require a lot of computer power and could easily be run from a chip that has the capabilities of one that's already in insulin pumps or in cell phones."

VOA: standard.2010.04.15

Mrs Miller has said she is reluctant to legislate but ministers have floated the idea of a Royal Charter to monitor the operation of the new press watchdog.

BBC: Leveson report: Hacked Off publishes draft bill

For enthusiasts who like to monitor the operation of their graphics cards, they can now do so through their mobile phone or tablet, even while playing the FPS games, without having to use a separate display.

ENGADGET: MSI's Afterburner Android app makes GPU overclocking as easy as Facebooking

The data collected during a critical operation to monitor hydrocarbon inflow was ignored and nothing was done.

WSJ: The Oil Disaster Is About Human, Not System, Failure