悬挂在这两道横梁上的木闩能够自由地移动。

Hanging from these beams is a crossbar that moves freely.

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该仪器索赔3，其中第一处理是连接到移动至少在一个自由度方面的第一次横梁。

The apparatus of claim 3, wherein the first handle is connected to move in at least one degree of freedom with respect to the first cross beam.

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压板安装后，进行面板的安装，将面板块轻轻地搁在横梁上向左右移动，推入到压板内。

Panel installation starts after pressure plate installation. Rest the panel gently on the transom and make it move right and left and them push it into the pressure plate.

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