采用直接闭合式方法进入后腹腔，操作更简便。
It is easier to enter retroperitoneum by the straight and closing method.
不管目标是否机动，都给出了闭合式的最优交会制导律。
The optimal rendezvous guidance laws in closed form are given whether the target maneuvers or not.
结论：闭合式痔切除术采用间断褥式外翻缝合有临床价值。
Conclusion: Itsuggests that closed hemorrhoidectomy with interrupted exstrophy mattress suture is of clinical value of popularization.
应用推荐