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Open Journal of Social Sciences
ISSN Online: 2327-5960
Google-based IF: 0.85  Citations h5-index & Ranking*
Submission

"Research on Preventive Maintenance Strategy of Elevator Equipment"

written by Hongjiu Liu, Jiaxuan Wu ,

published by Open Journal of Social Sciences, Vol.6 No.1, 2018

has been cited by the following article(s):

 
 
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