ceilingn.天花板;上限
ceiling surface天棚表面
ceiling molding上压条,内顶板压条
ceiling manhole顶棚检查孔
ceiling cornice顶棚线脚
ceiling draught顶棚送风口
ceiling fitting天棚照明设备,天棚灯
ceiling curtain天幕
ceiling mortgage最高额抵押
ceiling diffuser顶棚散流器
Ceiling trimming平顶镶边