Suen Yong, Postgraduate student of Civil Engineering Department, Northeast Forestry University. Major in Bridge and Tunnel Engineering.
长河孙勇，哈尔滨人，东北林业大学土木工程学院，桥梁与隧道工程学科在读硕士研究生。
Suen Yong, Postgraduate student of Civil Engineering Department, Northeast Forestry University. Major in Bridge and Tunnel Engineering.
长河孙勇，哈尔滨人，东北林业大学土木工程学院，桥梁与隧道工程学科在读硕士研究生。
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