而公用事业单位也没有在某块如机器人技术领域建立专门的知识或技能。
And the utilities failed to build up expertise in certain areas, such as robotics.
许多机构，尤其是哪些K-12以及更小的机构，都没有这种专门知识或技能。
Many institutions, especially those in K-12 and smaller institutions, do not have this expertise.
鉴定结论是具有专门知识的人接受委托或聘请，运用自己的知识、经验或技能，对案件中专门性问题作出的判断或推论。
Appraisal conclusion is the judgment or inference about the special issues in cases that drawn by expert who accepted assignment or appointment and based on one's knowledge, experience or skills.
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