不要使用劣质碟片众所周知。光碟是激光唱机（ＣＤ），激光影碟（ＬＤ）及激光音影碟（ＣＤＶ）的总称，它以其高保真的图像和音响受到消费者的青睐。其所用的碟片原版正宗产品价格较贵，而盗版劣质品价格便宜，且进入市场的渠道繁杂，但却吸引着不少购头会。用过这些碟片... Do not use inferior discs are well known. Discs are a collective name for compact disc players (CDs), laser discs (LDs) and laser disc players (CDVs), which are favored by consumers for their high-fidelity images and sound. The discs used by the original authentic products are more expensive, while pirated inferior products are cheaper and the channels to enter the market are complicated, but they attract a lot of first-time buyers. Used these discs ...