已安装过和已放入蓝光格式光盘时不能播放有关演示注演示也播放不到那光盘还能读吗
When a Blu-ray format disc has been installed and inserted, if the relevant demonstration notes cannot be played and the demonstration cannot be played, can the disc still be read
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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