The mounting base screws directly to walls and ceilings, reducing installation time, and accessory kits are available for pendant or in-ceilingmounting.
安装基座能用螺丝直接安装在墙壁或天花板上，减少了安装时间。配件可悬挂或固定在天花板上。
2
An intense field dielectric air filtration system includes a perimeter frame for wall or ceilingmounting at the inlet of a return air duct for an air conditioning apparatus.
一种强场电介质空气过滤系统包括安装在空调装置的回风管的入口处的用于壁或天花板的周界框架。
3
B. Verify and provide fixtures that are appropriate for the ceiling and mounting conditions of the project.