... visual examination of weld 焊缝外观检查 visual and physical examination 目测及物理检测 visual examination of coating 外观质量 ...
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Objective to investigate the dynamic visual acuity in fighter plane pilots and in ground personnels, so as to provide the basis for formulating the standard related to physical examination of pilots.
目的观察歼击机飞行员和地面人员动态视力情况，为制定飞行员相关体检标准提供依据。
The standard logarithm visual acuity chart is applicable to general physical examination, enrollment and recruitment and it can also be referred to in clinical research.
标准的视力表箱适用于一般体检，招生、招工等视力测定，临床方面也可参照使用。
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