K VH公司的DSP - 4000军用光纤陀螺是一种高性能、低成本的全光纤陀螺，可靠性高，性能优越，具有优秀的抗振动、抗冲击、加速度和生存性能。
KVH's militarized DSP-4000 FOG is a high-performance, low-cost, all-fiber gyro that ensures high reliability, superior performance, and exceptional vibration, shock, and acceleration survivability.
目的证实LEJ - 1型全方向m -型超声心动图测量心室壁运动速度与加速度的临床意义。
Objective To confirm clinical significance of wall motion velocity and acceleration measured by LEJ-1 omni-directional M-mode echocardiography (OME).
基于次铰全自由度表达模型，推导闭链加速度约束等式；
The acceleration constraint equation is obtained based on the six DOF model of secondary joint.
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