Thirdly, the hidden safety problems are caused by the extremely large passenger volume.

换乘枢纽超大规模客流产生安全隐患。

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Remoteness of the rental date, there is looting and other possible hidden safety problems exist.

地处偏僻的日租房，有可能存在抢劫等安全隐患。

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But some small factory production of heating car seat hidden safety problems, the owners need to pay attention to a point in the choose and buy when.

但是有些小厂生产的加热汽车坐垫存在安全隐患，车主在选购的时候需要注意一点。

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