Using high performance NdFeB permanent magnet, the alternator is high efficient and compact. The unique electro-magnet design makes the bonding force and cut-inspeed very low.
用高性能钕铁硼永磁，发电机是高效率和紧凑。独特的电磁铁设计使粘接力和削减的速度非常低。
2
Some studies suggest that straight, horizontal bars painted across roads can initially cut the average speed of drivers in half.
有研究表明，在道路上画上笔直的横杆，可以在开始将司机的平均速度降低一半。
3
But the relationship between man and nature is much less clear-cutin this picture, called Rain, Steam and Speed — the Great Western Railway, completed by Turner sometime around 1843, 1844.