English中文
pulsed ruby laser /ˈpʌlst ˈɹuːbi ˈleɪzə/ n
English · pulsed ruby laser中文 · 脉冲红宝石激光器
Bedeutung：Device that produces a thin and very intense colored light beam; its various applications include fiber optics, manufacturing and surgery.
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Pulsed ruby laser

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