Good posture is essential when working at the computer.
用电脑工作时良好的姿势极其重要。
This required them to sit in a computer chair in a specific posture for between three and five minutes.
他们被要求试坐特殊制作的电脑座椅三到五分钟,这些座椅会使他们具有某种特定的坐姿。
The subject made investigation and statistical analysis of work postures of computer-using workers, making out the reasons influencing on forming "unnatural" posture.
对电脑办公作业的作业姿势进行调查统计分析,提出了“非自然”状态的人体作业姿势类型;
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