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File:Zhang Jilong.jpg
来自维基百科,自由的百科全书
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File:Zhang Jilong.jpg
Description
Zhang
Jilong
.
jpg
English:
Zhang
Jilong
, AFC Head Date 6 June 2011 Source Own work Author Showkatkabir
File:Typical-structure-of-a-rolling-element-bearing-with-main-parameters.jpg
doi:10.1155/2017/2640796 Author Xiangjin Song, Jingtao Hu, Hongyu Zhu,
Jilong
Zhang
Permission (Reusing this file) https://creativecommons.org/licenses/by/4