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五国集团
释义
经济学词汇手册
G5 (Group of Five)
五国集团
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beam expander
beam expander
beam extraction
beam extractor
beam flying
beam focusing
beamfoil spectroscopy
beam-folding
beam forming
beam forming optics
beam hole
beam hole
beaming
beaming
beaming
beaming-off
beam intensity
beam-launched missile
beam level deflectometer
beam lights
beam limiting device
beam loading
beam mark
beam mill
beam monitor
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