positive , assertive
Even if the faults have happened to the plant or an unknown input appears at the plant input, up to a centain limit, the performance of the overall system will not be degraded.
当此类系统出现故障或其输入端出现未知扰动时，该系统的性能指标也不会下降。
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应用推荐
模块上移
模块下移
不移动