backfile

常见例句

This article analyzed the necessity and feasibility of backfile weeding in medical libraries, and proposed weeding principles and a plan for setting up a network center of national literature weeding.
分析了医院图书馆过刊剔旧的必要性与可行性,提出了剔旧原则与建立全国性文献剔除网络中心的设想。
Backfile weeding in hospital libraries: a thought
医院图书馆过刊剔旧工作的思考
v groove isolation polycrystal backfil
v 型隔离槽的多晶硅填充