Then, after taping and painting, screw a “return air” grate over the opening to conceal it but still have access.

然后镶边、涂饰面，再然后在开口上安装“回风”把开口隐藏起来，但“回风”要是可以拆卸的，以便还能接触到内部的构件。

youdao

Then, after taping and painting, screw a “return air” grate over the opening to conceal it but still have access.

然后镶边、涂饰面，再然后在开口上安装“回风”把开口隐藏起来，但“回风”要是可以拆卸的，以便还能接触到内部的构件。

youdao