“我们选择自行车头盔，因为它们有最好的人类工程学设计，”罗哈斯说。

"We chose a bicycle helmet because they're the most ergonomic ones," Rojas said.

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长柄大镰刀是最古老和最有效的人类工具，其设计即明显符合人类工程学。

The scythe, one of the oldest and most efficient human implements, shows a remarkable degree of ergonomic engineering.

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人体工学：亦称人类工程学或人机工程学，设计机器、工具和工作环境以最好地适应人们的操作和行为的专业。

Human-factors engineering: or human engineering or human factors engineering profession of designing machines tools and work environments to best accommodate human performance and behaviour.

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