该转向架具有维修费用及线路使用费用低，货运效率更高、更经济、更安全的优点。
These bogies have such advantages as low maintenance cost and track utilization cost, higher transport efficiency, more economic and safe.
还应有转向架转盘将转向架送到其他维修区域去。
Turntables can be installed to assist in the removal of the bogies to other maintenance areas.
通过增加一组臂架，实现车型快速扩展，保证了零件、元器件的通用化设计，使客户维修保养更为方便。
A set of booms are added, achieving rapid vehicle model extension, ensuring general design of parts and components and realizing more convenient customer repair and maintenance.
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