CRRC Corp. Ltd., China's largest rail transportation equipment maker, said it will build a maglev rail line no less than 5 km long to test the train.

中国最大的轨道交通装备制造商快科技中车公司声称，将建设一条长度不小于5公里的高速磁浮铁路线并进行下一步的列车试验。

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So in maker training we train the dog to perform a behavior with signals before the command is added.

响片训练中在加入口令之前我们就这样使用信号进行训练。

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So in maker training we train the dog to perform a behavior with signals before the command is added.

响片训练中在加入口令之前我们就这样使用信号进行训练。

youdao