双后
双后
以双后轮驱动机器人为对象,主要分析了其运动构造模型,并用MATLAB完成了对机器人途径识别和跟踪白勺仿真。
By varying the groove spacing, the diameter of the single or double diameter hole, and the rear air cavity depth and content, one can obtain absorption over a wide variety of frequencies.通过改变槽间距,直径的单人或双人直径孔,与后方空气腔的深度和内容,就可以得到吸收超过各种各样的频率。
The stables have four-metre-high walls – double standard height – to allow plenty of room for fearful horses to rear up.马厩有四米高的墙壁——双标准高度——以允许充足的空间用于养马。