Functional single refers to the main function is to relax, so in addition to the bed, but also need to increase other auxiliary facilities.

功能单一是指主要以休憩功能为主，因此除床之外，还需要增加其他辅助设施。

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The utility model discloses a hospital bed side cage for medical auxiliary equipments.

本实用新型公开了病床床头护架，属于医疗辅助器械。

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It carries an auxiliary fuel-cell generator in the pickup bed that the Army will use to power communications equipment.

FORBES: Don't put one of these in your garage just yet.