You cannot set custom HTTP headers, but the required ones will be generated for you automatically (such as content-lenth).
您不能设置自定义的HTTPheader，被请求的响应会自动帮您生成相应的header(比如content - lenth)。
The design and installation of fixed Lenth filament wound sand- filling FRP pipe in Shishi city' s diversion Engineering and the final effects are introduced in this paper.
介绍了定长缠绕玻璃夹砂管在石狮引水工程中的设计与安装，以及所取得的效果。
The design and installation of fixed Lenth filament wound sand- filling FRP pipe in Shishi city' s diversion Engineering and the final effects are introduced in this paper.
介绍了定长缠绕玻璃夹砂管在石狮引水工程中的设计与安装，以及所取得的效果。
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