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注射注射

注射注射

注射注射

注射注射

1

A second stepper motor control FMI valveless pump, for regulating the injection of feed speed and frequency of injection material .

第二个步进电机控制 FMI 无阀泵，用于调节进给速度和频率注射注射材料。

2

Objective. To investigate the effect of the lateral decubitus position , after a caudal epidural injection , on outcome.

目的：研究骶尾部硬膜外注射注射后，侧卧位对麻醉效果的影响。

3

A hypodermic injection; a shot.

皮下注射；注射

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