English translation for "准直光管"
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- collimater
- Similar Words：
- "准直管" English translation, "准直管, 平行光管" English translation, "准直管，平行光管" English translation, "准直管，准直仪" English translation, "准直光" English translation, "准直光镜" English translation, "准直光束" English translation, "准直光束, 平行光束" English translation, "准直光线" English translation, "准直技术" English translation
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