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  • 工作学习 / 科技杂谈 / 请教，这是什么仪器？ -sailor(Ocean & Mountain); 2017-10-16 {134} (#11114707@0)

     

     

    • 像是红外光栅报警系统的反射镜 -alang(阿朗); 2017-10-16 (#11114723@0) +1
    • Deck alignment photocell? -troyd(.); 2017-10-16 (#11114726@0) +1
      • 有点像监控deck状态的，防止垮塌 -alang(阿朗); 2017-10-16 (#11114881@0) +1
        • They were on a hanging bridge. There were about totally 16. -sailor(Ocean & Mountain); 2017-10-16 (#11115103@0)
          • 应该是监测桥梁是否发生比较严重的形变。 -madog(武疯子); 2017-10-16 (#11115114@0) +1
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