%0 Journal Article %T Exploration of key traction-running equipment and its problems on heavy-haul trains and research on technology development %A Chen,, Chunyang %A Li,, Wei %A Liu,, Youmei %A Wei,, Xiang %J Transportation Safety and Open Environment %V 2 %N 3 %P 161-182 %D 2020-10-27 %I Central South University %~ DeepDyve