Message in Chinese (Simplified) (中文(简体))
无法在母版页“<var>Y</var>”中找到 ContentPlaceHolder“<var>X</var>”,请验证内容页中内容控件的 ContentPlaceHolderID 特性。
Unlocalized message
Cannot find ContentPlaceHolder '<var>X</var>' in the master page '<var>Y</var>', verify content control's ContentPlaceHolderID attribute in the content page.
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