构成产品零部件名称：输液针针柄、细管、输液针针柄、钢针、输液针保护套。

Component part name: needle handle, thin tube, steel needle, needle protective cover.

youdao

构成产品零部件名称：输液针针柄、细管、输液针针柄、钢针、输液针保护套。

Component part name: needle handle, thin tube, steel needle, needle protective cover.

youdao