Original: In build and appearance, they are very similar to production, passenger carrying Shinkansen trains, and line inspection is carried out at full line speed (i.e. up to 270 km\/h on the TÅ kaidÅ Shinkansen).
Simplified: The trains can go as fast as normal shinkansen trains, up to 270 km\/h on the TÅ kaidÅ Shinkansen).