Product structure: The product consists of protective cover, needle tube, needle seat and...
产品结构：本产品由保护套、针管、针座、和注射器组成。
Product structure: The product consists of protective cover, needle tube, needle seat and syringe.
本产品由保护套、针管、针座、和注射器组成。
Component part name: needle handle, thin tube, steel needle, needle protective cover.
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.
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。
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