Wuxi Metro Line S1 is the first intercity rail transit and subway to achieve different speed, different standards, full line, full time no transfer through the operation of the line. Wuxi Metro Line S1 is the country's first to adopt 120 km/h permanent magnet synchronous traction system, two-way converter and energy operation control system, intelligent train check system and many other green and intelligent integration of new technologies, after the opening of 120 km/h and 80 km/h can achieve different speed classes of operation.Wuxi Metro Line S1 is equipped with permanent magnet synchronous traction motors, and the train running noise value is relatively low, which further optimizes the passenger's riding experience and brings a more convenient and comfortable travel environment for citizens. The intelligent train inspection system of Wuxi Metro Line S1 is composed of 360° dynamic image intelligent detection system, wheelset dynamic detection system and intelligent inspection robot under the car. By giving full play to the advantages and complementary functions of various kinds of rail side and warehouse detection systems, the point, static and multi-angle detection of the maintenance items under the car, the roof and the side of the subway vehicle equipment can be realized to ensure that the train operation is safer, more reliable and more efficient.The appearance of the vehicle takes the Taihu Pearl as the design element, the front is simple and streamlined, full of modern atmosphere, reflecting the spirit of Wuxi's advancing city. The lines of the body flow echo the scenery of the mountains and rivers in Wuxi and the buildings of the town, showing the perfect harmony between the local nature and humanity. The interior design of the guest room originates from the "moon gate" in the traditional garden of Wuxi. The classic tradition adopts a novel expression form to properly show the connection between history and future. It is noble and elegant, with a long sense of history and fashion.以上翻译结果来自有道神经网络翻译（YNMT）· 通用场景