分配加样装配大都由打针器、步进电动机或者传动泵、加样臂和样品探针等构成，①打针器(syrine unit)。按照打针器直径和活塞移动距离的几多，定量吸抽样品或者试药。
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措施：用不同的打针器抽取动脉血160例在室和蔼雪柜内永诀在0分钟，30分钟和60分钟后测定血气结果。
Methods : The use of different blood syringes from 160 cases in the room and refrigerator at 0 minutes, 30 minutes and 60 minutes after the results of blood gas.
另外一边站着一个穿白大褂的人，手中拿着打针的注射器。
At the other side of him stood a man in a white coat holding a hypodermic syringe.
同时，那些共用从非法药剂师处购买的注射器的青少年冒着感染令人绝望的艾滋病的极大风险，一旦感染上，不管是打针还是吃药都没法保证他们的生存了。
Meanwhile, those who share needles bought from illegal chemists are at great risk of being infected with desperate AIDS. If so, neither injecting nor taking pills can guarantee their survival.
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