“photoelectric retrieval tool”的概念、定义、翻译、参考文献-科学参考

单词	photoelectric retrieval tool
释义	photoelectric retrieval tool Encyclopedia 管理学光电式检索工具释 photoelectric retrieval tool光电式检索工具以文献缩微品作为文献库，利用光学、电学手段或设备从中查找信息的一种机械检索工具。又称缩微式检索工具。
随便看	energetism Energia Launch Vehicle energid energization energize energon energy energy absorption energy absorption build-up factor energy absorption rate in metal additive manufacturing energy accident release theory energy algae Energy and buildings energy and resources total control system energy attenuation energy balance energy balance and transformation of atmospheric general circulation energy balance equation energy balance in steel plant energy balance table energy band energy band engineering energy-band engineering for materials energy band gap energy band of semiconducter

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