摩托车制动系统的基本要求是在制动过程中通过简单的操作实现足够的减速和提高行车稳定性。

The basic requirement for the brake system for motorcycles is to decelerate the speed sufficiently and increase the running stability by simple maneuvers during the braking period.

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对低噪声放大器的基本要求是：噪声系数低、足够的功率增益、工作稳定性可靠、足够的带宽和大的动态范围等。

The basic requirements of the LNA include: low noise figure, enough power gain, reliable work stability, sufficient bandwidth and the wide dynamic range.

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稳定性是控制系统设计的基本要求。

Stability is essence command of the control system.

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