吊顶内部设备、管道的安装、检修空间不够。
Space for equipment and pipes in the ceiling is not sufficient for installation and maintenance.
天花板为吊顶，采用防颗粒脱落的隔音板和不透明的丙烯塑胶板进行覆盖，以便隐蔽照明设备。
Ceilings are suspended and covered with non-particle shedding acoustical tiles and opaque acrylic panels to conceal the lighting.
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