Good administration of CAD electronic files is now greatly concerned by design entities and business departments.
做好对CAD电子文件的归档管理工作，已成为设计单位和很多行业的业务部门所关心的问题。
Good administration of CAD electronic files is now greatly concerned by design entities and business departments.
做好对CAD电子文件的归档管理工作，已成为设计单位和很多行业的业务部门所关心的问题。
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