当然, 坐标系 ( x, y, z ) 轴向的选择是任意的.The choice of orientation of the ( x, y, z ) coordinate system is, of course, quite arbitrary.除此之外, 具有曲线型齿线之齿轮在运转时亦不会产生轴向的推力.Moreover, a gear pair with curvilinear - tooth traces operates wi...
这种靶一般用跑猪或跑鹿.The targets usually represent a running boar or a running deer.一只公牛羚有时会疾驰在草原上, 做着侧向腾跃或跑成圈.At times , a wildebeest bull will race across the plains, prancing sideways and running in circles....
VXI总线 字串行通信协议规定了VXI总线消息基命令者和消息基从者之间最基本的通信方式,它也是实现更高级通信协议的基础.VXIbus word serial communication protocols defined the communication mode between VXIbus message - based commander and message - based servant.四拒绝主管机关查验或违反停止航行命...