Gray control theory is a new control theory, which has strong adaptability.

灰色控制理论是一种新型控制理论，适应性很强。

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And by displaying the properties of the control in gray text.

以灰色文本显示控件的属性。

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And by displaying the properties of the control in gray text.

以灰色文本显示控件的属性。

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