我们是专业从事液晶投影机研发，生产、销售为一体的高新电子科技企业。

We are specialized in the LCD projector development, production, sales as one of the electronic hi-tech enterprises.

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大屏幕显示区、投影仪、幻灯机、液晶投影机、DVD机、录音机、录像机等可按小时或按天计算供您使用。

Large screen displays, projectors, overhead projectors, LCD projectors, DVD players, tape recorders, video camcorders are ready for your renting by hour or by day.

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本文简要介绍了液晶投影机的技术特点及其规格参数，并对液晶投影机的正确使用及日常维护提出了自己的观点。

This essay briefly introduces their technical characters and parameters and puts forward the author's points on how to make good use of LCD projectors and constant maintenance.

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