The clothes play an essential role as the second skin of human body, its surface fabric's comfortableness and durability influence homework personnel's working efficiency and healthy directly.
服装作为人体第二皮肤起着至关重要的作用，其面料的舒适性与耐用性直接影响作业人员的工作效率及身体健康。
According to human body mechanics, the hand-touching part of the anti-collision handrail is arc-shaped for convenience and comfortableness.
防撞扶手的手扶部分按人体力学要求，手扶处有舒适合理的圆弧。
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