Dynamic braking is an indispensable part to control the driving safety and speed adjustment in motor-wheel trucks.
动力制动是对电动轮汽车的安全行驶和速度调节不可缺少的控制环节。
And it will be quicker during 2010~ 2020. The main content of China's industrial structure policy is still to speed up adjustment and upgrading of the industrial structure, and its focal point is to promote the development of the densely technological industry including high-technological industry.
到2010~2020年期间,工业结构升级的进程将进一步加快。我国工业结构政策的主线依然是加快工业结构的调整升级,重点是促进包括高新技术产业在内的技术密集型产业的发展。
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