笔者近期在南昌以3000余元购回一台DVD/VCD/CD兼容、并带AC-3杜比解码的共和第二代DVD影碟机。终于在久仰DVD大名后,得以领略它的无限风采!感触至深,挥然命笔。共和R600A型DVD机采用了符合第二代DVD标准的结构:松下单激光头机芯,单镜头双聚焦物镜,物镜表面刻有一连串截面呈锯齿形的同心圆。它利用全 I recently bought back a DVD / VCD / CD compatible with more than 3000 yuan in Nanchang, and with the AC-3 Dolby decoding Republic second-generation DVD player. Finally won the DVD name, to enjoy its infinite style! Feel the deep, waved pen. Republican R600A DVD player uses a structure consistent with the second generation DVD standard: Panasonic single laser head movement, single-lens dual-focus objective, the surface of the objective is engraved with a series of serrated concentric circles. It uses the whole