背部曲线

Back curve

以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译

1
腰支持辊应与您下背部曲线相配合。
The lumbar support roll should fit into the curve in your lower back.
2
分析人体背部曲线，并对座椅靠背曲线进行拟合，确定关键点的约束条件，从而得出更符合人体生理曲线的座椅靠背曲线。
Analyzing the back curve of human body, fitting of the back curve, fixing the constraint conditions, the seat back curve which is more conformed to physiological principle is obtained.
3
在你站起来的时候，继续保持腰背部的自然曲线，保持收紧你的核心肌肉。
As you stand, maintain the natural curve in your lower back and keep your core muscles tight.

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