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481. The 650-nm variable optical attenuator based on polymer/sili
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482. 200 Mb/s visible optical wireless transmission based on NRZ–
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483. Research on Marketing Strategy of Huawei Nova 7i in Islamaba
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484. The Impact of South Sudanese Refugees' on the Host Communiti
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485. The Study on Policy and Practice of Teacher Professional Dev
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486. Research on the Implementation of ICT Subject in Public Prim
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487. 毕业设计（论文）开题报告：An Analysis on the Characteristics of Chines
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488. Study on Anti-agin Mechanism and Application Performace Eval
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489. Fuzzy Cellular Fault Diagnosis of Power Grids Based on Radia
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490. An Empirical Study on the Psychology and Behaviors of Online
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