慢速工作时，可以满足精密装卸，砂箱合模，机床检修等精细作业的要求。
Slow work, can meet the precision handling, sand box mold, machine maintenance and other fine work requirements.
慢速工作时，可以满足精密装卸，砂箱合模，机床检修等精细作业的要求。
Slow work, to meet the sophisticated handling, a sand box mode, machine tools and other sophisticated detection operational requirements.
对某电子管厂从事精细作业的72例女工与配对选取的72例对照进行了视疲劳及有关因素的调查分析。
Visual fatigue and relevant factors of 72 female workers engaged in delicate jobs and 72 paired controls were investigated.
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