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词汇
lunar laser ranging, LLR
释义
lunar laser ranging, LLR
激光测月；利用激光测距仪在地面跟踪观测月球表面上安置的激光反射棱镜；测定地面测站到月球的距离的技术和方法。
随便看
digital dimming
digital-dimming controller
digital dimming mode
digital diode circuit
Digital direct ignition system
digital direction finding
digital director
digital dirt
digital disaster reduction
digital disc
digital disc, digital disk
digital discriminator
digital discus
digital disk
digital disk recorder
Digital dispatch communication system
digital dispatching communication
digital dispatch security monitoring system
digital displacement measurement instrument
digital displacement measuring instrument
digital displacement transducer
digital display
digital display adapter unit
digital display and control system
digital display circuit
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更新时间：2025/11/19 23:49:07