Based on the theoretical research and prototype fabrication of traveling wave type ultrasonic motor, the traveling wave type ultrasonic motor used for lifting glass for vehiclewindow is developed.
在超声波电机理论研究和样机制作的基础上，开发了用于汽车车窗玻璃升降的行波型超声波电机。
2
Holders of Shanghai identity card or field id is required to the district patrol detachment of publicity window confirmation and receive a "Shanghai city motorvehicle driving license copy".
持上海身份证或外地身份证者须到各区县交巡警支队宣传窗口确认并领取《上海市机动车驾驶证申请表副表》。
3
A motorvehicle (2) is provided that has a window pane (28), preferably a windshield, which has an upper pane section (30) and a lower pane section (34).