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Terms for subject Oil / petroleum containing 对光 | all forms | in specified order only
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光对准optical registration
光电池对dual photocell
光纤对讲电话机optical portable telephone
对光interior focusing
对光安定性photostability
对接闪光焊flash butt welding
对称消光symmetrical extinction
旋光对映体optical antimer
旋光对映体optical antipode
相对发光度relative radiance
自动对光autofocusing
闪光对焊接头flush weld tool joint