与"beam splitting lens"相近的词条

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• beam shutter
• beam spectrum
• beam splitter
• beam splitter prism
• beam splitting dichroic mirror
• beam splitting lens、beam-splitting lens
• beam splitting prism attachment
• beam spot
• beam spreading
• beam sprouts
• beam stacking
• beam steering
• beam stopper
• beam storage tube
• beam switching tube
• beam target model

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