黄庆学

Transition-type classified refuse collection device for electric sweeping vehicle

李玉贵, 赵富强, 王铁, 2016 .

Rolling mill oil film bearing the Comprehensive Test Stand

李海滨, 朱琳, 赵春江, 2011 .

algorithm reaseach contact pressure and magnitude of interference for multi-layer cylinder's intertfrernce fit

唐亮, 王建梅, 黄庆学, 2013 .