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来源：雅诚德英语网
For dynamic components: use an appropriate Cache-Control header to help the browser with conditional requests.
动态组件：使用一个适当Cache - Control获得帮助浏览器的条件请求标头。
For dynamic components: use an appropriate Cache-Control header to help the browser with conditional requests.
动态组件：使用一个适当Cache - Control获得帮助浏览器的条件请求标头。