The TAM has been built on observations of typical systems available today within the fixed sectors and will evolve naturally as these systems develop.

TAM 建立在基于对当前固定领域可用的典型系统的观察，并会随着这些系统的发展而自然发展。

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USAF fixed and deployable ground command and control systems.

美国空军固定和移动陆地指挥控制系统。

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But on the other hand, it has the universal benefit of open source systems: if you want it fixed, you have access to the source.

但另一方面，它具有开源系统的普遍优势：如果您希望对其加以修改，即可访问源代码。

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Semi-fixed systems cannot withstand the assault of integrated capital markets: they are prone to self-fulfilling panics.

ECONOMIST: One world, one money

One is to turn back the clock on financial integration: then pure-floating or semi-fixed systems might once again be used successfully.

ECONOMIST: One world, one money

As the new century approaches, this has forced many of them to go from expiration after three years to expiration after two. (Visa and Mastercard say they have fixed their own systems, but plenty of sales terminals may still cause trouble.) Meanwhile, Hartford Insurance had to start fixing its systems as far back as 1988, when it realized that its 7-year bonds would crash its software from 1993 onwards.

ECONOMIST: Please panic early