一种注射器(1),包括筒(2),一柱塞(3)可滑动且密封地接合在该筒中,并且针结合到筒(2)的一端。
A syringe (1) comprises a barrel (2) with a plunger (3) in slidable and sealing engagement therein, and a needle attached to one end of the barrel (2).
一种注射器(1),包括筒(2),一柱塞(3)可滑动且密封地接合在该筒中,并且针结合到筒(2)的一端。
A syringe (1) comprises a barrel (2) with a plunger (3) in slidable and sealing engagement therein, and a needle attached to one end of the barrel (2).
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