The detaching and installing device fasten the fixing board on the bracket frame in the collapsible form.

拆装装置把固定板以可拆装的形式固定到支架框上。

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The detaching and installing device fasten the fixing board on the bracket frame in the collapsible form.

拆装装置把固定板以可拆装的形式固定到支架框上。

youdao