Fabricate and install suspended metal ceiling grids and place in panels to form acoustical and coffered ceilings.

制造和安装悬浮金属天花板网格，并放入嵌板，形成声学和格子天花板。

youdao

Fabricate and install suspended metal ceiling grids and place in panels to form acoustical and coffered ceilings.

制造和安装悬浮金属天花板网格，并放入嵌板，形成声学和格子天花板。

youdao