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Something has triggered an error on your
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nginx error!
The page you are looking for is temporarily unavailable.
Please try again later.
Website Administrator
Something has triggered an error on your
This is the default error page for
nginx that is distributed with
It is located
/usr/share/nginx/html/50x.html
You should customize this error page for your own
site or edit the error_page directive in
the nginx configuration file
/etc/nginx/nginx.conf.TRUNNION阀和普通球阀有什么区别？_百度知道
TRUNNION阀和普通球阀有什么区别？
TRUNNION阀和普通球阀有什么区别？TRUNNION阀翻译成中文是什么阀门？
提问者采纳
固定球阀，一般用于大口径和浮动球阀相对
查看原帖&&
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其他1条回答
球阀按阀轴的连接形式分成固定球(Trunnion)和浮动球(Floating)。
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球阀的相关知识
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nginx error!
The page you are looking for is temporarily unavailable.
Please try again later.
Website Administrator
Something has triggered an error on your
This is the default error page for
nginx that is distributed with
It is located
/usr/share/nginx/html/50x.html
You should customize this error page for your own
site or edit the error_page directive in
the nginx configuration file
/etc/nginx/nginx.conf.The page is temporarily unavailable
nginx error!
The page you are looking for is temporarily unavailable.
Please try again later.
Website Administrator
Something has triggered an error on your
This is the default error page for
nginx that is distributed with
It is located
/usr/share/nginx/html/50x.html
You should customize this error page for your own
site or edit the error_page directive in
the nginx configuration file
/etc/nginx/nginx.conf.}