元件: element; component; part; ce ...分类: classify元件分布图: layout pcb案件分类: case class部件分类: part classification对邮件分类: sort the mail文件分类: document classification文件分类机: document sorter邮件分类: classification of mail固件分类法, 硬件分类法: firmware classification环境条件分类: classification of environmental condions零件分类主档: cataloging master system售主备件分类: vendor provisioning parts breakdown信件分类装置: mail sorter自动文件分类: automatic document classification; classification二次动作元件分配: second assignment如何进行信件分类: howtosortletters制成零部件分类帐: finished parts ledger制成零配件分类帐: finished parts ledger磁盘文件分类阅读机: magnetic document sorter-reader磁性文件分类读出机: magnetic character sorter reader; magnetic document sorter reader磁性文件分类阅读机: magnetic document sorter reader废件分类和技术条件: classification and specification for scraps and waste componet of lead and lead alloy计算机软件分类与代码: classification and codes for computer software计算机硬件分类与代码: classification and codes for computer hardware