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随着液晶投影科技在近几年取得的神速进步,各厂商针对家庭影院市场开发的机型和针对业务市场推出的机型开始截然分开,业务用机型强调高亮度和小体积的机动
With the rapid progress made in the field of LCD projection technology in recent years, the manufacturers started to separate the models developed for the home theater market from the models introduced for the business market. The business models emphasize the high brightness and small size of the motorized