英语词汇“reflection echelon grating”的读音、翻译、释义、用法及例句-开邑网

词汇	reflection echelon grating
释义	reflection echelon gratingreflection echelon grating1.■反射阶梯光栅
随便看	zero-order population difference zero order reaction zero order spectrum zero-order term zero-order transformation zero order wave zero output zero output base line zero output signal zero padding zero page zero page addressing zero page mode zero passage zero path difference zero pause zero-permeability isolator zero phase zero-phase effect zero-phase lines zero phase-sequence zero phase sequence zero phase-sequence component zero-phase-sequence relay zero phasesequence relay

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