久久精品人妻中文系列葵司,国内久久这里只有国产中文精品,成人精品国产亚洲一区二区,一个人免费观看WWW高清中文

? ? ? ??CR400AF EMUs are power-distributed China standard EMUs with an operative speed of up to 350km/h. In October 2017, the translation of the technology for manufacturing CR400AF EMUs to BST was carried out, and on June 29th 2018, BST was awarded the “railway rolling stock manufacturing license “ by the State Railway Administration for CR400AF EMU manufacturing. whereby, BST had obtained officially the license to manufacture the "Fuxing" EMU, i.e. CR400AF.

????? Very long life design of max. 30 years;

????? The design of low resistance, streamline and smoothness greatly reduces the energy consumption;

????? The intelligent sensory system has built up a powerful surveillance system and higher safety;

????? Multiple lighting control modes provide various lighting conditions on passenger demand; Full WIFI coverage in the compartment makes the ride more comfortable;

????? Interoperability design makes it feasible to simultaneously control and multiple operate the EMUs manufactured by different car builders under different technical specification and drawings