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文件名称:MG250 591-WD型采煤机右摇臂壳体加工工艺与数控编程设计.pdf
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更新时间:2026-02-04
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文档摘要

HeilongjiangInstituteofScience

andTechnology

GraduationProject(Thesis)

AssignmentSheet

DateofTaskIssuance:YearMonthDay,StartDateof

Design(Thesis):YearMonthDay,CompletionDateof

Design(Thes