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用“PBG”造句大全，PBG造句

用“PBG”造句大全，PBG造句

2023-12-21
1、AnalysisofPropertiesofCylindricalWaveguidewith2DPBGStructure2、Firstone-dimensionalPBGmicrowavetransmissionlineisstudied.3、ThebasicconceptionofPBGisformulated.Theclassification,useandhighimpedance...