腰式安全带的英文
safety belts for waist
例句与用法
- Safety belts for waist
腰式安全带 - Lap belts , as well as the lap portion of a lap - shoulder belt combination should be placed low , across the hips , under the bump and over the upper thighs . they must lie snugly over the pelvis , one of the stronger bones of the body
环腰式安全带或安全带的横带一段部分应调低至两臀骨位置,即腹之下及大腿骨之上,将带紧贴盘骨人体最坚固的骨骼之一。