As the name implies, rather than the device emulation being embedded within the hypervisor, it is instead implemented in user space.

顾名思义，这种设备模拟是在用户空间中实现的，而不嵌入到管理程序中。

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To set a specific scale, the content attribute of the viewport metatag is set to an explicit value: <meta name="viewport" content="width=device-width, initial-scale=1.0 user-scalable=yes" />.

为了设置特定的值，将 viewport metatag 的 content 属性设为一个显式的值： <meta name="viewport" content="width=device-width, initial-scale=1.0 user-scalable=yes" />。

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The user defined name of the device (Read Only).

用户定义的设备的名称（只读）。

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