electro-optically tuned laser
电光调谐激光器

• universal finder
• universal focus lens
• universal gear tester
• universal gravitation
• universal horizontal metroscope
• universal joint mechanism
• universal joint spider
• universal laser
• universal length measuring machine
• universal lens interferometer
• universal level
• universal machine tools
• universal measuring head
• universal measuring microscope
• universal meter
• universal microscope
• universal motor
• universal photomicroscope
• universal refractometer
• universal scale holder
• universal sine-rule
• universal stage
• universal stand
• universal theodolite
• universal type