这个词是什么意思？
Restraining belts fastened to the frame of automobiles, aircraft, or other vehicles, and strapped around the person occupying the seat in the car or plane, intended to prevent the person from being thrown forward or out of the vehicle in case of sudden deceleration.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D012622 · MeSH 2026。
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