This paper by use of perturbation method found asymptotic periodic solution of piston stroke, and found rational periodic for periodic external force.
本文用摄动方法求得了活塞行程的渐近周期解，且为周期性外力求出合理的周期。
Methods: The pigskin was treated with CSTHC solution before allogeneic transplantation, and CSTHC ointment was applied for external use on the grafted pigskin after skin transplantation.
方法：采用CSTHC水煎剂浸泡孵化供体猪皮片，然后进行皮片移植，局部外涂CSTHC软膏。
This solution is for external use only.
这种溶液只能外用。
This solution is for external use only.
这种溶液只能外用。
应用推荐