Objective To study the mental indices and to make the range of normal value for electrician's occupational aptitude.

目的对电工作业人员的适性指标进行研究并制定参考值范围。

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Objective To study the mental indices and to make the range of normal value for electrician's occupational aptitude.

目的对电工作业人员的适性指标进行研究并制定参考值范围。

youdao