英语翻译如下：用合适大小的纸，折叠、剪裁或是粘结出旋翼状或是其他形状的“纸蜻蜓”.将它从2m高处释放，它将旋转着下落，下落时间也明显延长.深入研究这个系统，试确定参数来描述运动过程，并优化参数，使下落时间尽可能的长.
求德文或者英文翻译： 这个是有关技术参数要求的文字，谁可以帮我翻译一下？ 这5行分别代表什么？ e（mm）设置行程 S（mm）最大设置力（N)最大上紧力矩最大耐受负载（N）
求英文翻译 六自由度车辆运动模拟器 That six liberty degree moves an emulator is to wait for the device carrying out the development function and the reliability consideration analogue test with equipment to the aircraft，ships and warships，astronavigation and vehicle，is also that the corresponding pilot，seaman and vehicle pilot carry out the training flying imitate，ships and warships seaway simulates training and the vehicle driving to simulate the forceful means training.With going deep into studying at home and abroad，the person applies range expanding unceasingly，six liberty degree motion emulator of today makes a field in the automobile，the aviation astronautics，navigation，industry and civil entertainment field all have vast application.Design the design being that the liberty degree vehicle moves an emulator to six mainly originally.And the present situation analysing the vehicle motion emulator first，has accomplished the design moving an emulator to six liberty degree automobiles specifically for the 。
