Then a demo HTS Maglev test platform was constructed with 4 Maglev units and 2 PM tracks of 7m length.

然后建立高温超导磁悬浮缩比研究试验平台，其包括4个磁悬浮单元和7米双永磁导轨。

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Then a demo HTS Maglev test platform was constructed with 4 Maglev units and 2 PM tracks of 7m length.

然后建立高温超导磁悬浮缩比研究试验平台，其包括4个磁悬浮单元和7米双永磁导轨。

youdao