目的了解视屏显示终端(VDT)作业对女职工生殖功能的影响。
Objective to study the effect of video display terminal (VDT) on reproductive function of female operators.
本文介绍的是一种用数字集成电路完成的、并用电视屏幕作终端显示记录的新型记录器。
A new recorder with digital circuits and a displaying screen is described in the paper.
目的：观查视疲劳与视屏显示终端(VDT)屈光不正特点，探讨预防及治疗原则。
Objective: the view scrutiny is weary and the VDT ametropia characteristic, the discussion prevention treatment principle.
目的：观查视疲劳与视屏显示终端(VDT)屈光不正特点，探讨预防及治疗原则。
Objective: the view scrutiny is weary and the VDT ametropia characteristic, the discussion prevention treatment principle.
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