In this paper the principle of phase-change media for erasableopticaldisk and the materials required are discussed in detail.
本文对可擦除相变光盘的工作原理及其材料的要求进行了详尽的论述。
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The erasableopticaldisk with high recording density, high stability, high data transfer rate, high carrier-noise ratio and low error rate arc the main points in the research and development.