This plan has already had a successful application in the reversible D. C. speed control system of the three phase full control bridge.
此方案已成功的应用于三相全控桥可逆直流调速系统中。
In 481 b. c. Xerxes built a bridge of boats here to cross the Hellespont and invade Greece.
公元前481年舍斯在此建造了跨哈利斯邦的浮桥并入侵希腊。
In 481 b. c. Xerxes built a bridge of boats here to cross the Hellespont and invade Greece.
公元前481年舍斯在此建造了跨哈利斯邦的浮桥并入侵希腊。
应用推荐