图书馆书架高层取书用平口夹钳的设计

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1008-5475|27|4|23-26

ISSN: 1008-5475

Source: 苏州市职业大学学报, Vol.27, Iss.4, 2016-01, pp. : 23-26

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract