现代工艺使用精致的固体激光器产生激光，已经应用于超级市场的条码扫描器、DVD播放器和工业机器人等各种各样的东西上。
Most modern forms use carefully engineered solid materials to produce lasers in everything from supermarket scanners to DVD players to industrial robots.
现代工艺使用精致的固体激光器产生激光，已经应用于超级市场的条码扫描器、DVD播放器和工业机器人等各种各样的东西上。
Most modern forms use carefully engineered solid materials to produce lasers in everything from supermarket scanners to DVD players to industrial robots.
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