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Modern Engineering Graphics(Exercise Workbook Included)现代工程图学（含习题集）Modern Engineering Graphics Exe
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SCI期刊论文阅读与写作:工科:engineering闫鹏飞北京理工大学出版社有限责任公司9787576337433 社会科学书籍
SCI期刊论文阅读与写作:工科:engineering闫鹏飞 社会科学书籍
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