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Replace broken protection goggles and gloves immediately!
立即更换破损的护目镜和防护手套！
youdao
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The standards of laser protection and laser protective goggles are given.
列出了激光防护镜的标准。
youdao
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The standards of laser protection and laser protective goggles are given.
列出了激光防护镜的标准。
youdao