发布时间:2025-01-18 17:16:56
爱普生投影仪工程菜单换灯泡次数在菜单看。因为爱普生投影仪工程菜单在开机状态下同时按下"HELP"和"梯校+"直到出现维修模式菜单,菜单显示内容包括机器总使用时间、更换灯泡次数、开机次数、正常关机次数等。所以爱普生投影仪工程菜单换灯泡次数在菜单看。
桥梁上使用的50型伸缩缝和80型伸缩缝的区别是什么50和80是指伸缩量吗
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