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Plastic lasing material has been paying attention to because of its cheapness and facility to process.
塑料激光介质因具有塑料的价格低廉,容易加工等特性而受到很大的关注。
youdao
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Plastic lasing material has been paying attention to because of its cheapness and facility to process.
塑料激光介质因具有塑料的价格低廉,容易加工等特性而受到很大的关注。
youdao