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.
它小巧隐蔽，使用逐行扫描技术和先进图像处理技术，即使在低照明条件下也能输出移动物体的勾边数字图像。
Compact and discreet, it uses progressive scan technology and advanced image processing to deliver crisp digital images of moving objects, even in low light.
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