Special railways refer to railways managed by enterprises or other units exclusively for their internaltransportation.
专用铁路是指由企业或者其他单位管理，专为本企业或者本单位内部提供运输服务的铁路。
2
According the road layout, entrances are put on the east and west side to link the external and internaltransportation.
根据广场内部道路网络布局，于东西两侧设出入口，将内外交通联系起来。
3
Oil is found in relatively few places, and its energy density, pumpability and ease of use in internal-combustion engines makes it particularly well suited as a transportation fuel.