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TrueName 吕庆友 Consulted 0
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Consult
Areas of Expertise : 高级工程师，内镜维修和培训
沈阳军区医疗器械检修所医用光学仪器室修理42年，获国家科技发明三等奖1项、全军科技进步2等奖1项和3
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