Shandong Blood Center staff, a number of units of blood at the same time a longer time to thaw them as quickly as possible thaw, 4 units of blood or spent 4 hours.

• 山东省血液中心的工作人员介绍，多个单位的血液同时解冻时间更长，他们以最快速度解冻，4个单位血液还是用了4个小时。