METHODS:Percutaneous penetration experiment was performed on in vitro device and deposit effect was observed with vivoperception.
方法：在离体透皮实验装置上进行透皮吸收试验和贮库效应的研究。
2
The inlet pipe penetration into the vessel, the pressure drop across any block valves used. upstream of the venting device, and the inlet piping must be considered when determining these losses.
The invention belongs to the technical field of processing equipment and in particular relates to a core tube processing device for an electrical penetration assembly.