Then install valve upside down for fluid to lift ball into seat.
然后倒置安装阀门，使得流体将球提升到阀座上。
Download and install the plugin Drop Down Categories found here.
下载并且安装插件下拉列表类别在这儿可以找到。
Do not install valve upside down.
不要将阀门朝下安装。
Drill down further until you see the file INSTALL.
向下钻取进一步直到您看到的文件INSTALL。
Click the icon to drop down the install state menu for each feature.
单击该图标可下拉每个功能的安装状态菜单。
Click the icon to drop down the install state menu for each feature.
单击该图标可下拉每个功能的安装状态菜单。
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