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Continue to Chat如何根据投影机流明选择投影幕布? https://vividstormscreen.com/zh/blogs/news/how-to-choose-a-projection-screen-based-on-projector-lumen
如何根据投影机流明选择投影幕布? https://vividstormscreen.com/zh/blogs/news/how-to-choose-a-projection-screen-based-on-projector-lumen