[KongchangAI]
Unverified80% confidenceSolutionTime unknown

超短焦投影机安装:多数机型不支持吊装,只能正置于柜面,因此柜体深度、承重和台面水平度是安装可行性的前提。柜面不平会直接导致画面梯形,安装前需用水平仪校准±0.5°以内

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