Zero-momentum reaction wheel零动量飞轮
3)roller follower part滚轮随动器零件
4)vibratory drum component振动鼓轮部[零]件
5)input gear component主动齿轮零部件
6)variational momentum of the zero position零位走动量
1.Testing variational momentum of the zero position is one of essential contents in designing and other nature experiments of optics aiming device, simultaneously it must inspect before the gun fire, directly affects the gun s accuracy.零位走动量测试是光学瞄准镜设计定型试验中不可缺少的内容之一,同时它又是枪射击前必须检查的项目,直接影响到射击的准确度。
延伸阅读
零息票债券；零券息债券零息票债券；零券息债券一种以低于票面价值的价格发行的债务工具。债券不支付任何票息；它在到期日是以面值赎回的。
