最后，提出了因自旋交换碰撞和自旋销毁碰撞引起的极化原子的自旋弛豫。
Finally, spin relaxation of polarized atom due to spin-exchange collisions and spin-destruction collisions is put forward.
天线能被固定在重力的中心而没有任何碰撞，在极化变化期间。
Antenna can be fixed in the center of gravity without any collision with the AM 9144 during polarisation change.
天线能被固定在重力的中心而没有任何碰撞，在极化变化期间。
Antenna can be fixed in the center of gravity without any collision with the AM 9144 during polarisation change.
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