词汇	low frequency grating
释义	low frequency grating 低频光栅
随便看	vapor-phase epitaxial growth vapor phase epitaxy vapor-phase epitaxy vapor phase epitaxyvep vapor phase epitaxy, VPE vapor phase eptiaxy vapor phase eptiaxyvpe vapor phase esterification vapor-phase fluorination vapor-phase fluorine vapor-phase fluorine emission characteristics vapor phase gas sampler vapor phase graft copolymerization vapor phase grafting vapor phase grown junction vapor phase growth vapor-phase growth vapor-phase growth type vapor-phase HCL etch vapor phase heating system vapor phase hydrodesulfurization vapor-phase hydrodesulfurization vapor phase hydrodesulfurization process vapor phase hydrogenation vapor phase.hydrogenation