Since 1986, the detachable balloon catheter was made of Chinesemade materials by the authors themselves.

作者自1986年采用国产材料自行加工制作可脱性球囊导管。

youdao

Since 1986, the detachable balloon catheter was made of Chinesemade materials by the authors themselves.

作者自1986年采用国产材料自行加工制作可脱性球囊导管。

youdao