Electromagnetic forming is one of high speed and efficient plastic forming methods.

电磁成形是一种快速、高效的塑性成形方法。

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Getting one city GDP enhancement effects from high speed rail, robotic cars and other transportation improvements and productivity boosts from more efficient cities.

通过高速铁路，机器人汽车和其他运输方式的完善，通过更高效城市生产率提高来促进一个城市GDP增长。

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MRAM is non-volatile memory, it is also power efficient and operates at ultra-high speed, the companies said in a joint statement.

据两家公司的联合声明称，MRAM是一种非易失性存储技术，它具备速度极快和耗电量低的优点。

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Randal O'Toole, a senior fellow with the CATO Institute, said it is far more cost-effective to save energy by encouraging people to drive more fuel-efficient cars than to build and operate high-speed rail.

CNN: Is the U.S. turning a corner on high-speed rail?