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工作学习 / IT杂谈 / 好奇的问问：谁能讲讲可擦写光盘的工作原理？
-bluej(小J);
2002-6-5
(#558717@0)
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job interview for CD-ROM manufacture?
-big_cat(大猫);
2002-6-5
(#558804@0)
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利用激光的照射改变盘上点的结晶状态，从而改变盘上点的反射率，达到记录数据的效果
-hugefox(长得象熊的狐狸);
2002-6-5
(#558821@0)