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渡口市机械工程学会学术委员会于八月十七日上午召开了第一次会议。对各专业学组推荐的自学会成立以来交流过的各类学术论文进行了审查,评出优秀论文32
The academic committee of Dukou Mechanical Engineering Society held its first meeting on the morning of August 17. Various professional group recommended self-learning exchange since the establishment of various types of academic papers were reviewed, the outstanding papers 32