the dual-used projector for business 节能环保商住两用投影
These two compact cameras also feature less obvious technical advances that aren't quite as eye-catching as a built-in projector or dual LCD screens.
这两款微型相机还有一些技术方面的改进，不过没那么明显，不如内置投影仪或双液晶屏引人注目。
It otherwise has dual front cameras, a 12-megapixel camera on the back and a 15 lumens DLP pico-projector.
机身正面设有两个摄像头，背面还设有一个一千两百万像素摄像头；另外还集成了15流明亮度DLP投影机。
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