delivery of canal的意思|示意

Methods: Retrospective analysis was made on 118 women with hematoma of birth canal and 1279 women with normal delivery in the corresponding period.

方法：选择118例产道血肿病例及同期平产的12 79例病例进行回顾性对照分析。

The paper presents a new technical solution of wireless energy transmission for special-site drug delivery system in alimentary canal to solve controlling and energy supply problems.

本文采用无线能量传输技术解决消化道定点施药系统的控制与供能问题。

After delivery of the placenta, the birth canal is inspected for lacerations.

胎盘娩出后，应该检查是否有软产道裂伤。