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Terms for subject Oil / petroleum containing 光 源 | all forms | in specified order only
ChineseEnglish
光信号源optical signal source
光学电源单元optical power unit
光源photosource
光源自控开关automatic control switch of light
单色光源monochromatic source
相干光源coherent source
红外光源infrared source
高强度瞬时光源microflash